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6299800 |
Conducting compositions of matter
The invention provides conductive compositions of matter, as well as methods for the preparation of the conductive compositions of matter, solutions comprising the conductive compositions of...
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6291772 |
High performance power cable shield
An improved shielding composition for power cables is disclosed. The composition includes a base polymer, conductive carbon black and various additives, including trimethylquinoline as an...
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6284374 |
Strippable semiconductive resin composition and wire and cable
Disclosed are a strippable semiconductive resin composition adapted for formation of a semiconductive layer having a volume resistivity of not more than 5000 Ωcm at room temperature, the...
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6277303 |
Conductive polymer composite materials and methods of making same
A conductive polymer composite material comprises: a minor phase material comprising a semicrystalline polymer; a conductive filler material dispersed in said minor phase material in an amount...
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6251978 |
Conductive composite material
A conductive net-shape moldable molding composition, with a thermal conductivity above 22 W/m°K and a volume electrical resistivity of 0.1 ohm-cm or lower and a surface electrical resistivity of...
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6248262 |
Carbon-reinforced thermoplastic resin composition and articles made from same
Carbon fiber-filled, thermoplastic resin compositions having improved electrical properties at a given level of carbon fibers are formed from thermoplastic resin and carbon fibers associated into...
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6231788 |
Carbon-reinforced PC-ABS composition and articles made from same
Carbon fiber-filled PC-ABS resin compositions which have improved electrical properties at a given level of carbon fibers, and which do not suffer from as significant a decrease in impact strength...
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6228287 |
Two-step process for preparing positive temperature coefficient polymer materials
Positive temperature coefficient polymer (PTC) materials of high loading with uniformly distributed electrically conductive material are manufactured by first producing an intimate mixture (pre-mix...
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6228288 |
Electrically conductive compositions and films for position sensors
The present invention is a polymer film conductive composition comprising, based on total composition: (a) 3-20 wt. % of polyamide-imide resin; (b) 0-10 wt. % cyanate ester resin; (c) 40-85 wt. %...
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6221282 |
Electrical devices comprising conductive polymer compositions
Electrical devices which comprise a PTC element composed of a PTC conductive polymer composition and a contiguous CW element composed of a conductive polymer composition which comprises an organic...
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6221283 |
Conductive compositions with compositionally controlled bulk resistivity
The invention relates to a method of making a conductive thermoplastic composition containing at least one dispersed phase polymer with a continuous phase polymer and at least one conductivity...
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6221547 |
Electrically conductive resin composition and photosensitive drum made therewith
The invention relates to a photosensitive drum based on a cylindrical base which is made with an electrically conductive resin composition which comprises a polyamide resin as the resin component...
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6221200 |
Instrument for production of semiconductor device and process for production thereof
The present invention provides an instrument for production of a semiconductor device, which consists essentially of a vitreous carbon derived from a polycarbodiimide resin, and a process for...
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6214260 |
Conductive elastomeric foams by in-situ vapor phase polymerization of pyrroles
A conductive elastomeric foam composite is presented, comprising an elastomer foam and polypyrrole, thiophene, or aniline and derivatives thereof. The foam is manufactured by first diffusing an...
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6210817 |
Styryl compound, process of the production thereof and organic luminous element using the same
A compound containing at least two units of a structure represented by the following general formula (1): ##STR1## wherein R 1 , R 2 , R 3 and R 4 each represents a hydrogen atom or a...
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6210607 |
Electrically conductive materials
A conductive material is provided which comprises a polymeric matrix having dispersed therein a conductive filler system comprising a minor proportion by weight of a relatively more conductive...
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6197220 |
Conductive polymer compositions containing fibrillated fibers and devices
The invention provides polymeric PTC compositions and electrical PTC devices with higher voltage capability and improved electrical stability. Depending on device design, the composition can be...
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6197858 |
Polyamide resin composition and fuel tank caps made of the same
The present invention relates to a polyamide resin composition comprising a polyamide resin, a modified ethylene copolymer, an amide-based dispersant and an electroconductive material, said...
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6197867 |
Rubber compositions containing organo-nitriles
The present invention relates to rubber compositions containing organo-nitriles of the formula: N.tbd.C--R--C.tbd.N (I) wherein R is selected from the group consisting of alkylenes having from 2...
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6194492 |
Anisotropic conductive film
Disclosed is an anisotropic conductive film which exhibits a conductivity in the thickness direction thereof by pressurizing the film in the thickness direction, the film including: an adhesive;...
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6174427 |
Process for the preparation of electromotively coated filled thermoset articles
A process comprising electromotively coating an article molded from a sheet molding compound comprising a mixture of: (a) 10-40 percent by weight of a thermosetting resin, (b) 20-60 percent by...
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6172595 |
Resistor excellent in micro-linearity characteristic and wear resistance and variable resistor using the same
A variable resistor uses a carbon fiber-base resistor with a specific distribution of carbon particle sizes. Because the particle size distribution of carbon fiber is approximately equal to the...
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6165387 |
Composition for electric cables
A composition for electric cables is described. The composition comprises an ethylene copolymer which includes a (poly)alkylene glycol mono(meth)acrylate of formula (I) wherein R 1 =H or CH 3 ; R...
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6162374 |
Electrically conductive pigment mixture
The present invention relates to pigment mixtures consisting of at least two components, component A being SiO 2 flakes coated with one or more metal oxides and component B being one or more...
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6156427 |
Electroconductive resin composition for molding and electromagnetic wave interference shield structure molded from the composition
An electromagnetic wave interference shield structure molded from an electroconductive resin composition for molding, which comprises columnar pellets of a specific length, made of a bundle of...
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6139943 |
Black thermal control film and thermally controlled microwave device containing porous carbon pigments
A black film useful in thermal control has a matrix with 100 parts by weight of a polymer, and from about 1 to about 6 parts by weight of an electrically conductive carbon pigment having a porous,...
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6136230 |
Electrically conductive paste and glass substrate having a circuit thereon
A lead-free electrically conductive paste which can be fired at low temperature and has excellent wettability to a solder, as well as a glass substrate having a circuit suitable for producing an...
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6132645 |
Electrically conductive compositions of carbon particles and methods for their production
Electrically conductive compositions of carbon nparticles having thin coatings of conductive polymer are disclosed. The thin coatings of conductive polymer electrically interact with each carbon...
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6120709 |
Electroconductive resin composition
There is provided an electroconductive resin composition, comprising: (a) a component containing a styrene based resin; (b-1) a component containing a rubber like substance having a styrene...
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6120708 |
Conductive paste and method for producing ceramic substrate using the same
A conductive paste for forming via-holes in a ceramic substrate, which paste contains about 80-94 wt. % spherical or granular conductive metal powder having a particle size of about 0.1-50 μm,...
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6118573 |
Electrode for electrochromic device and electrochromic device
An electrode for an electrochromic device is disclosed having an electrically conductive substrate and a plurality of capacitive members arranged on the substrate, each of the capacitive members...
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6111008 |
Tire with silica reinforced tread which contains specified carbon black
This invention relates to a tire with tread of rubber composition quantitatively reinforced with silica and containing only a minimal amount of carbon black, wherein the carbon black is...
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6107439 |
Cross linked conducting compositions
A conductive composition including a mixture of a reaction product of a hole transporting hydroxy functionalized aryl amine, a hydroxy functionalized arylamine that is different from the hole...
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6106742 |
High solids conductive coatings compositions suitable for electrostatic atomization application methods
This invention pertains to novel higher solids conductive coating compositions which can be applied by spray and other atomization methods. More particularly, it pertains to novel higher solids...
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6103459 |
Compounds for use as chemical vapor deposition precursors, thermochromic materials light-emitting diodes, and molecular charge-transfer salts and methods of making these compounds
Novel compounds that may be used as chemical vapor deposition precursors, thermochromic materials, conductive polymers, light-emitting diode precursors, and molecular charge-transfer salt...
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6096245 |
Resin compositions, resin moldings and their methods of production
Provided are a conductive resin composition having little negative impact on the environment, a resin molding which includes conductive parts of the conductive resin composition and insulating...
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6090313 |
High temperature PTC device and conductive polymer composition
A high temperature PTC device comprising a polymeric conductive composition that includes nylon-11 and a carbon-based particulate conductive filler has a switching temperature greater than 150°...
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6086792 |
Cable semiconducting shields
A semiconducting composition comprising (i) an olefinic polymer and (ii) about 25 to about 45 percent by weight, based on the weight of the composition, of a carbon black having the following...
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6087426 |
Thermoplastic ionic conductor
This invention is directed to a solid, thermoplastic composition which is conductive to ions while being an electrical insulator. More particularly, the composition comprises (a) a terpolymer of...
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6086791 |
Electrically conductive exothermic coatings
The present invention is based on the discovery that different carbon components are required in an electrically conductive exothermic coating in order to avoid break-down and especially if a...
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6083426 |
Conductive paste
A conductive paste having excellent printing properties, which can be used for manufacturing heat-resistant conductors and resistive elements, is described. Such a conductive paste can be obtained...
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6074576 |
Conductive polymer materials for high voltage PTC devices
The invention provides polymeric PTC compositions and electrical PTC devices that have a high voltage capability and are capable of operating at alternating current (AC) voltages of 110 to 130...
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6060000 |
Iontophoretic material containing carbon and metal granules
A material is provided that uses controlled electrical current derived from two dissimilar galvanic materials to drive oligodynamic metal ions into solution. Exemplary materials include carbon and...
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6059997 |
Polymeric PTC compositions
Circuit protection devices comprising PTC elements and circuits containing such devices. The PTC element includes a crystalline conductive polymer composition comprising a conductive particulate...
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6048919 |
Thermally conductive composite material
A conductive molding composition, with a thermal conductivity above 22 W/m° K., is provided. The thermally conductive composition includes a polymer base matrix of, by volume, between 30 and 60...
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6039896 |
Anisotropic conductive adhesive and method for preparation thereof and an electronic apparatus using said adhesive
An anisotropic conductive adhesive contains conductive particles dispersed in a resin composition, wherein the resin composition includes a radical polymerization resin (A), an organic peroxide...
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6033602 |
Cathode member including fluorinated ion exchange polymer for water-activated storage battery
Disclosed is a water-activated battery comprising an anode member and a cathode member which comprises cuprous chloride, graphite, and a fluorinated ion exchange polymer having at least one pendant...
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6030553 |
Polymer thick film resistor pastes
Polymer thick film resistor pastes with dimensionally stability and excellent processibility, such as coating, printing, and extruding, are disclosed. The resistor paste composition in accordance...
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6015521 |
Method for treating carbonaceous conductive material for resin dispersion
A method for producing a highly uniform dispersion of a carbonaceous conductive material for incorporation into a resin to achieve an excellent conductivity by acid-treating fine particles of the...
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6015509 |
Composition containing a polymer and conductive filler and use thereof
A composition containing a polymeric matrix and a conductive filler component is provided. The conductive filler component comprises conductive particles and a polymer selected from the group...
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