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7417527 |
PTC element
A PTC element has an element body in which an electroconductive filler is dispersed in a crystalline polymer, a pair of lead terminals compressed with the element body in between, and a protecting...
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7413685 |
Composition and method for making fuel cell collector plates with improved properties
A method and composition is disclosed for making conductive flow field separator plates having reduced resistivity, lower weight and lower cost. The plates are made by blending from about 0.5 wt %...
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7407640 |
Functionalized carbon nanotube-polymer composites and interactions with radiation
The present invention involves the interaction of radiation with functionalized carbon nanotubes that have been incorporated into various host materials, particularly polymeric ones. The present...
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7402264 |
Sensing/actuating materials made from carbon nanotube polymer composites and methods for making same
An electroactive sensing or actuating material comprises a composite made from a polymer with polarizable moieties and an effective amount of carbon nanotubes incorporated in the polymer for a...
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7399549 |
Altering zeta potential of dispersions for better HCD performance and dispersion stability
Ink dispersions for use in fuel cells, comprising a mixture of: (1) a carbon-containing material, such as carbon black; and (2) a base or acid operable to adjust the pH of the ink dispersion,...
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7396492 |
Electrically conductive resin compounds based on polyoxymethylene and highly structured carbon black
This invention in one aspect is a polyoxymethylene compound exhibiting an improved balance of properties and volume resistivity of 10 0 -10 6 ohm-cm, which comprises polyoxymethylene, polyethylene...
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7396521 |
Heat transfer fluids with hetero-nanocapsules
A heat transfer fluid with hetero-nanocapsules. The heat transfer fluid comprises a fluid and a plurality of hetero-nanocapsules, uniformly dispersed in the fluid, in an amount of 0.01 to 10 parts...
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7393475 |
Polyvinylidene fluoride composites and methods for preparing same
An electrically conductive composite comprising a polyvinylidene fluoride polymer or copolymer and carbon nanotubes is provided. Preferably, carbon nanotubes may be present in the range of about...
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7391295 |
High voltage over-current protection device
A high voltage over-current protection device includes a positive temperature coefficient (PTC) electrically conductive heat-dissipation layer and two metal electrodes. The PTC electrically...
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7387750 |
Conductive fluoropolymers
The invention provides a melt-processable conductive fluorothermoplastic composition comprising three components. The first component is at least one melt-processable, thermoplastic fluoropolymer...
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7381353 |
Black conductive thick film compositions, black electrodes, and methods of forming thereof
This invention is directed to black conductive compositions, black electrodes made from such compositions and methods of forming such electrodes. In particular, the invention is directed to a...
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7378040 |
Method of forming fluoropolymer binders for carbon nanotube-based transparent conductive coatings
This invention relates to flexible, transparent and conductive coatings and films formed using carbon nanotubes (CNT) and, in particular, single wall CNT, with polymer binders. Preferably, coatings...
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7374703 |
Synthesis of nanofibers of polyaniline and substituted derivatives
Novel, simple methods are presented directed to the synthesis of nanofibers of polyaniline and substituted derivatives. The production of these fibers is achieved via various methods by controlling...
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7368069 |
PTC thermistor
In a PTC thermistor comprising at least a pair of electrodes disposed so as to face each other and a thermistor element disposed between the electrodes and having a positive resistance-temperature...
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7361291 |
Antistatic composition
Polymer compositions comprising
a) a polymer substrate selected from the group consisting of the polyolefins, polyesters, polyamides and polylactic acids and b) a combination of
i)...
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7354532 |
Compositions of electrically conductive polymers and non-polymeric fluorinated organic acids
Compositions are provided comprising at least one conductive polymer and at least one non-polymeric fluorinated organic acid, wherein the conductive polymer is selected from a polythiophene, a...
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7354531 |
Polymer electrolyte composition
A composition for use as a polymer electrolyte, wherein said composition includes one or more polar materials and one or more polyesters of formula III,
wherein each unit A may be identical or...
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7354648 |
Electrically conductive non-stick coating
A non-stick coating includes fluoropolymer and electrically conductive mica. The coating may be used on rollers in printing machines to help dissipate static electricity.
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7354534 |
Composition for overcoat layer of organophotoreceptor, organophotoreceptor manufactured by employing the same and the electrophotographic imaging apparatus containing the same
A composition for an overcoat layer suitable for use in an organophotoreceptor for liquid toner, an organophotoreceptor manufactured by employing the composition and an electrophotographic imaging...
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7354533 |
Electrically conductive thermoset composition, method for the preparation thereof, and articles derived therefrom
A conductive thermosetting composition comprises a functionalized poly(arylene ether), an alkenyl aromatic monomer, an acryloyl monomer, and a conductive agent. After curing, the composition...
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7352272 |
Over-current protection device
An over-current protection device comprises two metal foils and a PTC material layer laminated between the two metal foils. The PTC material layer essentially comprises a polymer matrix and a...
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7352984 |
Electrophotographic endless belt, electrophotographic apparatus having electrophotographic endless belt, and process for producing electrophotographic endless belt
An electrophotographic endless belt containing a polyamide resin, carbon black and a filler, characterized in that the polyamide resin is at least one resin selected from the group consisting of...
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7347957 |
Methods and compositions for improved electrophoretic display performance
The invention is directed to novel methods and compositions useful for improving the performance of electrophoretic displays. The methods comprise adding a high absorbance dye or pigment, or...
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7341775 |
Composition for forming porous film, porous film and method for forming the same, interlevel insulator film, and semiconductor device
Provided are a composition for forming film which can form a porous film excelling in dielectric constant, adhesiveness, uniformity of the film, mechanical strength and having low hygroscopicity; a...
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7341801 |
Polythiophenes having alkyleneoxythia thiophene units in electrolyte capacitors
Electrolyte capacitors containing certain polythiophenes are described. More particularly, the polythiophenes have backbones containing repeating units of the following general formula (I) and/or...
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7338547 |
EMI-absorbing air filter
Electro-magnetic-energy absorbing materials are used to treat air filters, such as those used in association with electronic equipment thereby suppressing the transmission of electromagnetic...
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7338622 |
Thick film compositions for use in electroluminescent applications
The present invention relates to a thick film composition comprising: a) functional component; b) PVDF/HFP polymer resin, a copolymer of PVDF/HFP polymer resin, or mixtures thereof; dissolved in c)...
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7332212 |
Circuitized substrate with conductive polymer and seed material adhesion layer
A method of making a circuitized substrate such as a laminate chip carrier in which a polymer, e.g., Teflon, is used as a dielectric layer and a promotion adhesion layer of a polymer is used to...
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RE39946 |
Conductive polymer compositions containing N-N-M-phenylenedimaleimide and devices
The invention provides polymeric PTC compositions and electrical PTC devices with a high voltage capability and improved electrical stability. The polymeric PTC compositions are readily blended and...
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7307508 |
Sliding resistor having excellent sliding durability
A binder resin for sliding resistors contains an acetylene-terminated polyamic acid oligomer represented by the following general formula (I):
wherein n is an integer of zero or more.
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7300606 |
Pb free Ag paste composition for PDP address electrode
The present invention provides a Pb free Ag paste composition for a PDP address electrode comprising a) 60 to 90% by weight of an Ag powder; b) 1 to 10% by weight of a Pb free inorganic binder; c)...
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7270776 |
Resin composition for forming thermistor body, and thermistor
This invention relates to a thermistor comprising a pair of opposite electrodes and a thermistor body positioned between the pair of electrodes, wherein the thermistor body consists of a cured...
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7261840 |
Electroconductive resin composition
An electroconductive resin composition useful for packaging an electronic device, is provided, whereby a drawback that carbon black is likely to fall off from the surface of a molded product by...
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7258819 |
Voltage variable substrate material
The present invention provides an improved voltage variable material (“VVM”). More specifically, the present invention provides an improved printed circuit board substrate, an improved device...
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7252792 |
Medical electrode
An electrode providing electrical contact with a patient's skin includes a conductive member adapted for connection to an external electrical apparatus and a non-liquid water containing film for...
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7247368 |
Stealth foam and production method
Carbon foams exhibiting a dielectric constant of from about 2 to about 6 and simultaneously an electrical resistivity in the range of between about 1.E +00 ohm-cm and about 1.E +06 ohm-cm,...
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7247980 |
Emitter composition using diamond, method of manufacturing the same and field emission cell using the same
Disclosed is an emitter composition of a field emission cell that is printed on a cathode substrate of a display to be applied to an electron emission source, including a carbon nanotube, a binder,...
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7244376 |
Hexaboride particles, hexaboride particle dispersion, and article making use of hexaboride particles or hexaboride particle dispersion
In hexaboride particles having particles of a hexaboride of at least one element (X) selected from Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Sr and Ca, or a dispersion of such...
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7241403 |
Method for making a conductive thermoplastic composition
PROBLEM TO BE SOLVED: To provide a production method for a thermoplastic resin composition, composed of a polyphenylene ether and a polyamide, having an electric conductivity, and excellent in...
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7238415 |
Multi-component conductive polymer structures and a method for producing same
Novel electrically conductive polymer composite structures having a horizontal plane that contain effective amounts of two different types of conductive graphitic nanofibers. The first type of...
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7235192 |
Capped poly(arylene ether) composition and method
A method of preparing a capped poly(arylene ether) resin includes reacting a capping agent with a blend of two or more poly(arylene ether) resins having different intrinsic viscosities. Cured...
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7229575 |
Over-current protection device and conductive polymer composition thereof
The conductive polymer composition used in an over-current protection device blends a polymer substrate (for instance, PVDF) with the polyolefin and the conductive filler of carbon black alike. The...
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7226551 |
Conductive member for OA equipment
It is an object of the present invention to provide a conductive member for use in OA equipment which shows very stable conductivity in the volume resistivity range of 10 5 to 10 12 Ω·cm, the...
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7226549 |
High cation transport polymer electrolyte
A solid state ion conducting electrolyte and a battery incorporating same. The electrolyte includes a polymer matrix with an alkali metal salt dissolved therein, the salt having an anion with a...
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7223498 |
Electrode for a lithium secondary battery and a lithium secondary battery comprising the same
Disclosed is an electrode for a lithium secondary battery comprising a negative active material powder comprising a metal capable of alloying with lithium, a conductive material powder, and a...
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7211205 |
High conductivity inks with improved adhesion
Conductive ink compositions which can be cured to highly conductive metal traces by means of “chemical welding” include adhesion promoting additives for providing improved adhesion of the...
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7211204 |
Additives to stop copper attack by alkaline etching agents such as ammonia and monoethanol amine (MEA)
A corrosive composition, such as an alkaline aqueous carbon dispersion, a cleaner, a cleaner conditioner, or a conditioner, comprises a corrosion inhibitor, e.g., benzotriazole. The corrosion...
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7208105 |
Adhesive for circuit connection, circuit connection method using the same, and circuit connection structure
There are provided an adhesive for connecting a circuit to be interposed between substrates having circuit electrodes thereon opposed to each other and to electrically connect the circuit...
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7208192 |
Thermally or electrically-conductive form-in-place gap filter
Application of a thermally and/or electrically conductive compound to fill a thermal and/or EMI shielding gap between a first and a second surface. A supply of a fluent, form-stable compound is...
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7201944 |
Rubber compositions and articles thereof having improved metal adhesion and metal adhesion retention with bright steel
A vulcanizable rubber composition having improved metal adhesion and metal adhesion retention properties with bright steel, the improvement wherein from about 0.1 to about 10 parts by weight of a...
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