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a device and method for determining whether a no - back device is functioning properly includes a no - back device coupling an input shaft and an output shaft . a no - back output gear is coupled to the output shaft , and a reaction gear is operably coupled to the no - back output gear . a check device includes a rotat... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
a voltage regulator permits reduced current consumption by promptly and timely stopping the operation of an inrush current protection circuit immediately after the voltage regulator is started up . the voltage regulator has an output voltage detection circuit , which issues a detection signal to actuate the inrush curr... | 6Physics |
the present invention discloses an electronic vital - sign system with a manual vital - sign data input function , wherein a vital - sign recording unit is added to an electronic vital - sign system and used to input vital - sign data manually . the electronic vital - sign system detects vital - sign data automatically... | 0Human Necessities |
the subject invention relates to a method of transferring a specific immune response into a cloned animal . in this manner , one may create a specific , selective , secondary immune response in an otherwise immunologically naïve animal . | 0Human Necessities |
a cooling tunnel system that includes a conveyor for carrying objects through a tunnel chamber . the conveyor enables a cooling fluid to pass therethrouqh and about the objects . a plurality of slot means feeds the cooling fluid to the conveyor means . each slot means includes at least one aperture for enabling vapor f... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
in one embodiment of the invention , there is provided a method for operating a magnetic memory device . the method comprises selecting a subset of magnetic memory cells of the magnetic memory device ; applying a first programming voltage to the selected subset of cells for a predetermined amount of time , wherein the ... | 6Physics |
a snap - on steering wheel assembly is provided with an integral air bag housing for supporting an air bag therein . the assembly includes a steering wheel having a hub . an inflator is threadably connected to an insert member and longitudinally extends from the hub or insert member . a collar mounted relative the inse... | 1Performing Operations; Transporting |
a ski binding for securing a ski shoe or boot to a ski in a manner which permits the heel of the shoe or boot to be lifted away from the ski . the binding includes pivot means permitting the shoe or boot to pivot upwardly relative to the ski as the heel is lifted relative to the ski , and a flexion element which flexes... | 0Human Necessities |
a solar collector platform movable about two mutually perpendicular axes through the action of two drive motors controlled by a simple and inexpensive light sensing control circuit . | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
the semiconductor portion of a circuit includes a plurality of flip chip devices which are arranged in a planar fashion in a common housing . the plurality of flip chip devices are connected to each other without wire bonding . the common housing includes a packaging structure , the packaging structure including a conn... | 7Electricity |
a system and method for handling mobile or text messages that include an original uniform resource locator replace the original uniform resource locator included in a body of the mobile message with a new replacement url . mobile messages may be sent to a mobile subscriber from a variety of sources , including other mo... | 7Electricity |
a method for testing a memory device . the method writes test data to an array of cells of the memory device during a test mode . the method calls for driving a cell plate of the memory device during at least a portion of the test with a current level that is less than the current used during normal operation . this am... | 6Physics |
a synthesizer receiver automatically tunes to master stations and associated satellite stations in specified geographical areas by utilizing a data table having the master station data corresponding to a plurality of master frequencies associated with broadcasting stations that are received in each of the plurality of ... | 7Electricity |
a method implemented in a base station is disclosed . the method includes precoding data with a precoder , and transmitting the precoded data to a user equipment , and the precoder can be expressed as multiplication ov where v is a first matrix corresponding to a first indication of the precoder for a group of transmit... | 7Electricity |
a power operating system for opening and closing a vehicle liftgate has a pair of drive units supported on the vehicle pillars at the sides of the liftgate opening . each drive unit includes a vertically oriented channel and a rack bar that moves in the channel . a link is universally attached to the rack bar at one en... | 4Fixed Constructions |
what is provided is a multi - layer pcb having a plurality of stacked dielectric layers , a conductor disposed on at least one of the plurality of dielectric layers , and a non - conductive via extending through at least a portion of the plurality of dielectric layers to intersect the conductor . a conductive body in a... | 7Electricity |
a method and apparatus are disclosed for an analyzer which measures concentration of a liquid specimen by monitoring the coloration of test paper which is either dipped into the specimen or is otherwise painted with it . in the method , inner stray rays produced by a light source which do not reach the test paper are e... | 6Physics |
a yarn false twist texturing apparatus which includes a yarn heater , a yarn cooling device , and a yarn twisting unit serially arranged along a yarn path of travel . the cooling device is composed of a cooling tube , and yarn guides are arranged so that the yarn advances spirally on the surface of the outside peripher... | 3Textiles; Paper |
a rotary wire end stripper has a rotatable cutting head which has a cutting blade carrier block that pivots between an operative and an inoperative position . the carrier block is spring - biased to the inoperative position and has a weight that is positioned to move the carrier block to the operative position under th... | 7Electricity |
the system and method of the present invention process clarified emotional response data in order to guide next step adaptive behavior . emotional responses with predetermined clarified intensities are sorted . the best quality clarified intensity or intensities are then selected as the ‘ heart of the matter ’, which i... | 6Physics |
a fault - tolerant multi - point flame sense circuit utilizes a single electronic switch to signal the presence or absence of flame to an electronic controller . multiple flame sense electrodes may be input to this circuit . by configuring these electrodes in accordance with the present invention , cross - contaminatio... | 8General tagging of new or cross-sectional technology |
one aspect of the present invention relates to a method for integrating a solar power unit that generates a power signal , into a building structure . the method comprises the steps of attaching a frame of the solar power unit to the building block , installing the solar panel on the attached frame , and securing the s... | 8General tagging of new or cross-sectional technology |
device for administering an injection is generally discussed herein with particular discussions extended to devices for stimulating a cavity below the skin and administering a dosage in the stimulated cavity and method of using the same . the dosage can be medication for health and / or cosmetic treatments . the device... | 0Human Necessities |
the invention relates to a plasma processing reactor for processing a substrate . the plasma processing reactor includes a process chamber . the plasma processing reactor further includes an inductive coil configured to be coupled to a rf power source having a rf frequency wherein the inductive coil generates an electr... | 7Electricity |
a group of novel dihydrochalcone compounds represented by the formula ## spc1 ## wherein m is hydrogen or a pharmacologically acceptable cation and r is a lower saturated alkyl of from 1 to 4 carbon atoms , and their use as sweetening agents in food products are disclosed . | 0Human Necessities |
a hydrocarbon - containing gas is mixed with an oxygen gas in a gas mixer in the presence of coarse water droplet environment , e . g ., a ‘ rainy ’ or ‘ driving rainstorm ’ environment in which the water droplets generally have a size greater than 200 microns smd . the water droplets surround and contact entrained par... | 2Chemistry; Metallurgy |
a method of thermal disposal of sewage sludge . the sludge is dried and incinerated . the flue gases from the incineration are washed . the flue gas dust resulting from the incineration and the sludge resulting from washing of the flue gases are treated together with high temperature combustion which includes melting o... | 2Chemistry; Metallurgy |
a pharmaceutical formulation for administration by inhalation , a micronized active compound or micronized active compound mixture with a mean particle size of 0 . 1 μm to 10 μm being applied to a pharmaceutically acceptable excipient having a mean particle size of 200 μm to 1000 μm without the use of binders . | 0Human Necessities |
disclosed is a method and apparatus for sampling and determining the presence of certain substances , such as residues of contaminants in containers . the method includes steps of : injecting compressed air into said containers in order to displace at least a portion of the contents thereof ; evacuating a sample of the... | 8General tagging of new or cross-sectional technology |
the invention relates to periscopic apparatus for the observation and aiming or sighting apparatus , particularly for mounting on a vehicle , having a stabilized panoramic gunsight head positioned externally of the vehicle and a corresponding sight tube with at least one eye piece positioned within the said vehicle . t... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
an interconnected lock assembly which can remotely engage a mechanism to couple operation of an inside handle to operation of an outside handle to enable the door to be unlocked from the outside of the door without requiring a key . the interconnected lock assembly is mounted in a door and comprises a first lock assemb... | 4Fixed Constructions |
a hand - held conduit - cutting device is disclosed . the device uses a battery powered , motor driven reciprocating saw blade to cut electrical conduit and other tubing . the apparatus can be angled to a variety of positions to make positioning the conduit - cutting device easier for cutting the conduit or other tubin... | 1Performing Operations; Transporting |
the present invention provides for managing channel configuration information in a wireless communication system . preferably , the present invention receives transport channel configuration information for configuring at least one transport channel currently not mapping a point - to - multipoint service , wherein the ... | 7Electricity |
a half - controlled silicon control rectifying system and method thereof are provided . in this case , the first detection unit detects the zero cross phase of the triphase ac in input port thereof . the second detection unit detects the voltage of the dc bus . then the control unit controls the silicon - controlled re... | 7Electricity |
an icp a plasma reactor having an enclosure wherein at least part of the ceiling forms a dielectric window . a substrate support is positioned within the enclosure below the dielectric window . an rf power applicator is positioned above the dielectric window to radiate rf power through the dielectric window and into th... | 7Electricity |
the present document describes a connector for use with a harness under test by an automated test equipment . the harness is electrically connected to a reference . the connector comprises connection points having a layout , namely a connector layout , electronic identifiers and a switch . each one of the electronic id... | 6Physics |
a non - aqueous electrolyte secondary cell that has high capacity and excellent cycle characteristic while preventing cell swelling is provided . the positive electrode of the cell has , as the positive electrode active material , lithium nickel composite oxide represented by li x ni 1 - y m y o z where 0 . 9 & lt ; x ... | 7Electricity |
the method enables the authorisation centre of a limited access system to determine whether a user desiring to gain access to the system via a remote terminal having local processing capacity is authorised to gain access or not , to authenticate the sender and verify the content of any information claimed to be sent by... | 6Physics |
a vertically stable permanent magnet levitation system for use in transportation comprises a pair of spaced parallel ferromagnetic rail members , a cobalt - rare earth permanent levitation magnet with transverse polarity orientation positioned between the rails with an air gap between both poles and the rails , a cargo... | 1Performing Operations; Transporting |
an electrophoretic imaging process wherein a suspension of particles in a carrier liquid are placed between a photoconductive electrode and a second electrode . with an electrical field applied between the photoconductive electrode and the second electrode the photoconductor is exposed to imagewise radiation which caus... | 6Physics |
the invention relates to the detection or prediction of metastases of head and neck squamous cell carcinoma with the use of gene expression profiles . a gene signature has been identified which is able to detect or predict the occurrence of these metastases better than current clinical methods . part of the invention a... | 8General tagging of new or cross-sectional technology |
a vtol / stol free wing aircraft includes a free wing having wings on opposite sides of a fuselage connected to one another respectively for free rotation about a spanwise access . improved control upon landing of the aircraft is achieved by utilizing a variable pitch propulsion system , enabling the pitch of the prope... | 1Performing Operations; Transporting |
a safety ladder cage system is of a fabricated construction to reduce the time and expertise to provide a safety cage to one side of a scaffold system access ladder . the safety cage system is divided into two components each of which can be carried by a worker to the appropriate point and loosely hung from a ladder ru... | 4Fixed Constructions |
one embodiment of the present invention provides a system that facilitates protecting an item of private information in a database , wherein the item of private information is used as a key for retrieving data from the database . during operation , the system receives the item of private information and creates a hash ... | 6Physics |
the disclosure concerns a multipurpose structural unit for fastening parts of buildings , or the like , together . the unit comprises a longitudinally elongaged bar , which may be either solid or hollow and which may be comprised of various different materials . the bar has two opposite transverse sides and two opposit... | 4Fixed Constructions |
according to an aspect of the invention , there is provided a photomask evaluation method including , acquiring a pattern image of a photomask , generating sidewall angle data on the sidewall angle of a pattern from the pattern image , extracting a pattern outline from the pattern image to generate outline data , and r... | 6Physics |
an expander member for a balloon catheter to be used in stent delivery applications comprises a double - walled tubular member that is adapted for attachment to a distal end portion of an elongated , flexible , tubular catheter body . the outer wall is preferably a polyamide , such as nylon - 12 , and the inner wall is... | 0Human Necessities |
various methods are provided for diagnosing an exhaust fluid sensor disposed in an exhaust fluid passage . by monitoring the sensor during conditions when it is in contact with the exhaust fluid and when it is not in contact with the exhaust fluid , an expected change in the sensor output can be monitored to identify w... | 8General tagging of new or cross-sectional technology |
an arbitration controller providing for equal priority sharing of duplicate copy resources by a duplex plurality of central processing units . conflicts resulting from simultaneous requests from several cpus for access to the common resource are resolved at a high rate of speed . in addition , an approximately statisti... | 6Physics |
a device for fixing the position of a sheet includes a feeding table for transporting the sheet ; at least one front lay disposed in vicinity of the feeding table and , in a working position , protruding upwardly beyond the plane of the feeding table ; a swivellable holder to which the front lay and an adjusting device... | 1Performing Operations; Transporting |
a method for dewatering mineral slurries employing a copolymer of diallyldimethlylammonium halide and a vinyl alkoxysilane , which is preferably a copolymer of diallyldimethylammonium chloride and vinyltrimethoxysilane as a coagulant is disclosed . the method for dewatering mineral slurries containing water comprising ... | 1Performing Operations; Transporting |
thermocouple junctions located in the hot and cold regions of an elongated heat conductive body extending through a measurement zone of a power monitoring device , are interconnected in series to provide a differential temperature signal of increased signal strength and fast signal response . the signal is free of the ... | 6Physics |
the invention provides a method for labeling a glass , plastic or metal container or surface with a polymeric label by means of a water based adhesive composition by the following steps : selecting a polymeric label having a density of less than 0 . 9 ; applying a water based adhesive to said polymeric label to form a ... | 2Chemistry; Metallurgy |
the present invention relates to a noninvasive method for quantifying fel d 1 cat allergen expression levels — the major allergen responsible for cat allergies — in individual cats . | 2Chemistry; Metallurgy |
a novel data cable achieves good transmission quality in automotive internet applications . the data cable has a transmission core with only a single stranded conductor pair or four conductors stranded together to form a quad . the transmission core is surrounded by a jacket having a high air content . the jacket may b... | 7Electricity |
a monoclonal antibody recognizing an antigenic determinant on activated human b - cells , the antigenic determinant being characteized in that it is a protein distinct from b - last - 1 and bb - 1 , the antibody being substantially unreactive with unactivated human b - cells . | 8General tagging of new or cross-sectional technology |
the present invention relates to the field of communication technology , and a de - registration method , a home nodeb and a home nodeb gateway are disclosed . in an embodiment , the present invention provides a de - registration method , comprising : initiating , by an hnb gw , release of pre - registration resources ... | 7Electricity |
a technique to manage members of a group of decoders having access to broadcast data , each group member sharing a common broadcast encryption scheme comprising the steps of , in a stage for a decoder to become a group member , receiving keys pertaining to the position in the group according to the bes , receiving a cu... | 7Electricity |
an activated carbon that is capable of adsorbing taste - and - odor - causing and other organic compounds , wherein the activated carbon comprises a uniquely modified carbonaceous material . the activated carbon comprising : a pore volume per gram of the activated carbon more than about 0 . 32 ml in the pore width rang... | 1Performing Operations; Transporting |
this invention relates a control for an automatic washer incorporating a spray pretreatment or stain care cycle . in order to manage the occurrence of the condition of suds lock , the state of the washing machine related to the suds lock condition during spray pretreatment is determined by one or more of a number of me... | 3Textiles; Paper |
data interconnections are managed in a mobile communications network having multiple packet control function entities and multiple packet data serving nodes , wherein each pcf and pdsn communicates signaling messages according to a mobile signaling protocol . information for a mobile subscriber is received . the ms is ... | 7Electricity |
a magnetic sensor having a first sensor stack portion that includes a free layer , non - magnetic spacer or barrier layer and a portion of a pinned layer structure . the sensor has second sensor stack portion formed over the first sensor stack portion . the second sensor stack portion include includes a second portion ... | 7Electricity |
a distributed bragg reflector includes a base substrate and a gain medium formed on the base substrate . a waveguide positioned above the base substrate in optical communication with the gain medium and defines a gap extending between the base substrate and the waveguide along a substantial portion of the length thereo... | 7Electricity |
a motorized vehicle has wheels mounted on a vehicle body for undergoing rotation to cause the motorized vehicle to undergo travelling , electric motors for selectively undergoing forward and reverse rotation to rotationally drive respective ones of the wheels , brakes for applying brake forces to respective ones of the... | 8General tagging of new or cross-sectional technology |
two subs are held in a fixed position relative to each other when assembled to a string and run into a wellbore . a reservoir of fluid is defined in a wall between the subs . the reservoir has one or more outlets connected by a short jumper line to an adjacent tool to be operated . at the appropriate time , set down we... | 4Fixed Constructions |
method and apparatus for performing spectroscopy , include the combining of first and second light beams to form a reference beam , focusing the first and second light beams and the reference beam onto a sample , receiving a reflected light beam from the sample at a monochromator , and viewing a predetermined wavelengt... | 6Physics |
in the present invention , food product containers , holders , wrappers or instruments are constructed in a manner which enables these products to secretly retain a prize award , while being indistinguishable from non - prize bearing products . in this way , the prize - bearing product may be randomly distributed with ... | 1Performing Operations; Transporting |
the present invention provides an air - condition heat pump system and two - stage defrosting control method for continuous operation under an environment temperature range from 20 degree to negative 40 degree celsius or lower . the heat pump system employs different defrosting methods under different temperature and h... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
a process for producing pumpable foodstuffs , wherein raw foodstuffs such as raw cheese is pre - comminuted , mixed with further ingredients , thermally treated by steam injection , subsequently cooled and creamed or emulsified and then fed or passed to a further working or processing operation . the present invention ... | 1Performing Operations; Transporting |
a method for assay of enzyme activity which comprises treating an amide compound of the formula ## str1 ## with peptidase ; treating thus - liberated amine of the formula ## str2 ## with an oxidase which consume oxygen and forms pigment by oxidative condensation of said amine with a coupler of the formula ## str3 ## an... | 8General tagging of new or cross-sectional technology |
a low impedance radiofrequency shielded window and radiofrequency shielded enclosure that includes the low impedance radiofrequency shielded window is disclosed . radiofrequency shielded window layers make up the overall window where the layers are configured in parallel such that each window layer has a direct path to... | 7Electricity |
a system is provided comprising a single wireless cell configured to operate in a packet - switched cellular network , the single wireless cell including : a first transmission point with a multiple - input - multiple - output capability ; a second transmission point with a mimo capability ; and third circuitry in comm... | 7Electricity |
the storage of values of a range block and of seven isometries used in a fractal image compression method , comprising using four memory areas of identical sizes in which are respectively stored the identity , and three first isometries corresponding to the isometries of symmetry with respect to the vertical axis , of ... | 6Physics |
a battery latching device is using for accommodating a battery and includes a housing , two opposite latching portions , a resisting portion , and a stopping member . the housing has a bottom wall and configured for accommodating the battery therein . the latching portions are formed on the bottom wall of the housing ,... | 7Electricity |
a class of uva - and uvb - absorbing esters has been derived from milkweed oil by modification with a variety of cinnamic acids . these agents have the advantage of being synthesized from natural materials , while providing a value - added use for the oil . they are readily formulated into standard uv - absorbing daily... | 0Human Necessities |
disclosed is a method for web service user authentication capable of increasing convenience while providing high security strength . the present invention has been made in an effort to provide a technique for conveniently performing user authentication by alleviating a user inconvenience of a memory of a password , sto... | 7Electricity |
to solve the problems of sending signaling signals between exchanges which are interconnected by links which have no facility for sending signaling signals conforming to the isdn standard , the necessary signaling channel is simulated on a supplementary channel . in this case , the signaling data formatted in accordanc... | 7Electricity |
described is a set of golf clubs having a unique hosel position and orientation . the hosel position , along with different weight distributions of the clubheads , creates swing energy from a rear of the golf clubhead , maintains a player &# 39 ; s hands in a proper position throughout the hitting zone and facilitates ... | 0Human Necessities |
an improved electrosurgery electrode is disclosed for cooperation with an electrode holder connected to a source of electrical power . the improved electrode comprises a solid electrode shaft having a first and a second end with a shaft connector electrically connecting the first end of the electrode shaft to the elect... | 0Human Necessities |
the disclosure describes an improved analog - to - digital converter which enables the use of a reference voltage having the same polarity as the input analog voltage being converted . the converter employs an operational amplifier having a capacitive feedback network , an inverting input , and a non - inverting input ... | 7Electricity |
an aircraft control surface servomotor control of the pulse width modulation type with precise motor current control for providing precise torque limiting measurements . | 6Physics |
an apparatus and a method for maintaining a file system is described . a method may include receiving a request for allocating a first block of a file system to a file , the first block comprising a first data from the file . the method also includes computing a first hash value by hashing the first data with a first h... | 6Physics |
this invention relates to a clutch mechanism for selective power transmission between starter means and an engine . more particularly , the invention discloses a dual clutch mechanism for use in selectively coupling a turbine driven starter assembly with a gas turbine engine to affect engine start up and disengage ther... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
an automatic system and method to provide the ignition and monitoring of a pilot flame for gas burners . the circuit includes a microcontroller that acts on at least one gas valve , a flame igniter , and a flame detector circuits . the valve driver is a switching circuit able to open the valve and keep it open with pow... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
a stadium seat cup holder for use with a stadium seat having an upper seating panel and multiple other panels includes a bracket that is configured to form an attachment to a stadium seat wherein the bracket affixes to one or more seat panels of the stadium seat . at least one recess on the bracket receives a panel of ... | 0Human Necessities |
a spraying device for dousing the blade chamber of a rotary lawn mower to effect cleaning thereof . an annular , d - shaped conduit is secured to the ground by a centrally disposed stake . the stake orients the flat portion of the d - shaped conduit against the ground , providing a low profile in order for the mower to... | 8General tagging of new or cross-sectional technology |
a delivery system for delivering bioactive materials as an aqueous nanoparticle dispersion of a water soluble matrix of polyvinylpyrrolidone polymer and copolymers thereof , and an anionic surfactant . | 0Human Necessities |
in the case of highly mobile vehicles overloading of the travelling pads of crawler tracks frequently gives rise to incipient cracks in the base plate , which generally start from the bottom of the incision of the tongue . a long service life for the travelling pad with base plate is achieved by the base plate being in... | 1Performing Operations; Transporting |
a communication system including a plurality of terminals ; and a switchboard connected to the terminals , includes a means for causing each of the terminals to register an identifier and an address of the terminal itself in the switchboard ; a means for , when one of the terminals transmits a request of transmitting a... | 7Electricity |
a transformer fault analyzer provides on site fault analysis of electrical distribution transformers , relying on patterns of parameter variation in transformer winding ratios , winding resistance and magnetizing impedance , and comparison of these parameters to predetermined values . in a preferred embodiment the anal... | 6Physics |
in a fluid jet loom in general , the loom operation is not stopped immediately after detection of the defective weft yarn , resulting unavoidably in the insertion of the next weft yarn . in this regard , the present invention provides a method for disposal of the defective weft yarn in a fluid jet loom which consists i... | 3Textiles; Paper |
a device and method for aligning a fiber optic bundle with an array waveguide uses pins that partially extend into both the fiber optic bundle and the array waveguide to achieve course alignment . in one embodiment , the pins are inserted into holes formed by v - grooves in the fiber optic bundle . finely aligning the ... | 6Physics |
a contactless ic card , to which power is externally supplied in a contactless manner , includes a shunt regulator and a demodulation circuit . the shunt regulator attenuates , in the supplied power , a signal component in a band unwanted for demodulating an rx signal . the demodulation circuit demodulates the rx signa... | 6Physics |
the present invention provides process for the preparation of imatinib and imatinib salts , including processes that prepare intermediates for the production of imatinib . | 2Chemistry; Metallurgy |
an electrochromic device , comprising a first electrode , a second electrode and an electrolyte separating the electrodes , where at least one of said first and second electrodes includes an electrically active structure which have an at least dual state visual appearance depending on the potential difference between t... | 6Physics |
compounds for use in the treatment or prophylaxis of pain , including acute and chronic pain , represented by general formula i : in which : the dotted line represents a single or a double bond ; and r 5 and r 5 ′ are independently — h , — oh or — or 6 , where r 6 is a linear or branched c 1 - c 4 alkyl ; x is — ch 2 o... | 0Human Necessities |
novel polymer compositions that are useful in the manufacture of medical implants , implants having osteogenic properties and methods of making said implants are disclosed . polymer compositions comprise a base material including a polymer matrix of resorbable polymer or copolymer , and n - methyl - 2 - pyrrolidone , w... | 0Human Necessities |
solids loaded , extrudable , solventless , double - base propellants are formued by combining liquid plasticizers , solid binders , a high percentage of solid oxidizers , and fillers to yield propellants having high densities and capable of delivering high specific impulse . | 2Chemistry; Metallurgy |
the gene responsible for systemic carnitine deficiency was found to be the octn2 gene involved in the transportation of organic cations . this invention enables tests for this disease by detecting whether or not the octn2 gene has a mutation . furthermore , systemic carnitine deficiency can be treated using the normal ... | 2Chemistry; Metallurgy |
a packer device , with a commercial name called “ frac disc ” includes an interior packer mandrel and radially surrounding cone , slip and seal system that seals and engages the surrounding casing or other tubular member . the cones expand the slip system and the slips compress and expand the seal system , simultaneous... | 4Fixed Constructions |
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