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Class 523/468 - Elemental carbon DNRM


Subclass of Class 523 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein the DNRM is elemental carbon in any
No. of patents: 216
Last issue date: 04/08/2008


1            
NumberTitleIssue Date
7354499Method for making a lubricating fast setting epoxy composition
A method for making a lubricating fast-setting epoxy compound comprising: mixing under vacuum dispersion a first micro-crystalline filler, a first talc, and a titanium oxide into a hardenable epoxide containing liquid forming an epoxy base. A second micro-crystallin...
04/08/2008
7338712Coating composition for a smoothing and/or polishing element and a grinding wheel provided with said coating composition
The invention concerns a coating for a smoothing and/or polishing element, particularly a flexible grinding wheel, provided with a flexible abrasive insert, for smoothing and polishing stone material, consisting essentially of: a blend of epoxy resin and polysulfide...
03/04/2008
7329711Modified epoxy resins
The present invention relates to molding compositions comprising A) from 40 to 99% by weight of at least one epoxy resin, B) from 1 to 60% by weight of at least one polyarylene ether sulfone containing side- or end-groups selected from the ...
02/12/2008
7304103Process for making polymers comprising derivatized carbon nanotubes and compositions thereof
The present invention incorporates new processes for blending derivatized carbon nanotubes into polymer matrices to create new polymer/composite materials. When modified with suitable chemical groups using diazonium chemistry, the nanotubes can be made chemically co...
12/04/2007
7271206Organic-inorganic hybrid compositions with sufficient flexibility, high dielectric constant and high thermal stability, and cured compositions thereof
The present invention discloses an organic-inorganic hybrid composition with sufficient flexibility, a high dielectric constant, which can be used as a bonding layer having a high thermal stability and high dielectric constant. The composition includes a) a high Tg ...
09/18/2007
7170827Timepiece, having bearing portion formed of resin and wheel train
The invention relates to a timepiece which has a resin bearing section. Moreover, the invention relates to a wheel train apparatus which has a resin bearing section. The invention is constituted by the timepiece provided with a gear wheel and supporting members whic...
01/30/2007
7167420Timepiece including base plate formed of resin and wheel train
The invention relates to a timepiece which has a resin substrate, rotors, and wheel trains, and relates to a wheel train apparatus which has a resin substrate, bearing members, gear wheel, and the like. The invention is constituted by a timepiece comprising; a gear ...
01/23/2007
7105614Curable epoxy resin composition
A curable epoxy resin composition comprising at least: (A) a crystalline epoxy resin, (B) a phenol resin, and (C) a silicone resin composed of epoxy-containing organic groups and phenyl groups that define an average unit formula of this component. Component (C) is u...
09/12/2006
7005185Quick cure carbon fiber reinforced epoxy resin
An epoxy composition includes an epoxy resin, a latent curing agent, and a catalyst. The composition includes two epoxide groups per molecule, and the latent curing agent is preferably a dicyanopolyamide, and most preferably dicyandiamide. The catalyst includes 2,4-...
02/28/2006
6956037Benzamide derivatives for the treatment of diseases mediated by cytokines
The invention concerns amide derivatives of Formula (I), wherein R3 is (1-6C)alkyl or halogeno; m is 1-3 and R1 is selected from substituents such as: (A) hydroxy, halogeno, (1-6C)alkyl, (1-6C)alkoxy, aryl, heteroaryl and heterocyclyl; and (B) ...
10/18/2005
6946421Latent catalyst
This invention provides a latent catalyst having a structure of phosphonium borate consisting of a monovalent cation portion in which four specific groups are bonded to the phosphorus atom and a monovalent anion portion in which four specific groups are bonded to th...
09/20/2005
6936644Releasable microcapsule and adhesive curing system using the same
An uncured epoxy adhesive comprising a resin component, a hardener component, and a microencapsulated accelerator component. The microencapsulated accelerator component comprises an infrared absorber, an accelerator and a wall that covers substantially the entire su...
08/30/2005
6933333Conductive adhesive sealant for bipolar fuel cell separator plate assemblies
A conductive adhesive sealant comprising vinyl ester resin or polyester resin, graphite powder, peroxide free-radical initiator, milled carbon fiber, and a quinone-based inhibitor such as para benzoquinone. ...
08/23/2005
6881812Thermosetting resin and tetraorganophosphonium dicyclic tetraorganoborane catalyst
This invention provides a latent catalyst having a structure of phosphonium borate consisting of a monovalent cation portion in which four specific groups are bonded to the phosphorus atom and a monovalent anion portion in which four specific groups are bonded to th...
04/19/2005
6845797Tire compositions comprising epoxidized natural rubber and a functionalized polyolefin
A tire comprising a tread, where said tread includes a vulcanized rubber, where said vulcanized rubber includes from about 0.5 to about 40 weight percent epoxidized rubber; from about 1 to about 35 parts by weight of a functionalized polyolefin per 100 parts by weig...
01/25/2005
6844392Abradable dry powder coatings, methods for making and coating, and coated articles therefrom
An abradable dry powder coating (22) composition for coating onto a surface (12) for subsequent curing to form into an abradable coating, including a powder (16) formed of uncured thermoset resin with at least 15 volume percent filler, wherein t...
01/18/2005
6803414Damping resin composition and damping resin article for structure using the resin composition
A damping resin composition is provided which includes bifunctional diacrylate or bifunctional dimethacrylate (A) expressed by the formula (1) below, and an unsaturated polyester resin (B+C) containing an unsaturated polyester (B) and a cross-linking monomer (C), an...
10/12/2004
6750274Weldable coating of phosphated epoxy polymer, curing agent and electroconductive pigment
A curable coating composition is disclosed comprising a resinous binder comprising (a) a reaction product of an epoxy-containing polymer with a compound containing phosphorus acid groups, the reaction product having reactive functional groups, and (b) a curing agent...
06/15/2004
6747074Intumescent fire sealing composition
Described is a flexible, solid fire sealant produced by high shear mixing in a substantially volatile-free state and capable of being molded or extruded into a variety of shapes and used as firestops for windows, doors, dampers, shutters, and through-penetrations, t...
06/08/2004
6743832Thermosetting resin compostition of a radically curable resin mixture and carbon fibre
The invention relates to a thermosetting resin composition including a radically curable resin mixture of: a) 50-100 parts by weight of a radically curable resin that also contains a free monomer capable of copolymerising with it; b) 0-50 parts by weig...
06/01/2004
6734263Non-polyvinyl chloride, interpenetrating network epoxy/urethane acrylates
The present invention provides a polymeric material and a process for making the polymeric material. The polymeric material has adhesive and noise abatement properties over a broad temperature range. Further, the material is chip and corrosion resistant and provides...
05/11/2004
6723802Epoxy resin and polyglycoside based polymers and process for the preparation thereof
Epoxy resin polyglycoside-based cured polymers and process for the preparation are described. A particular epoxy resin precursor is the diglycidyl ether of bisphenol A. A particular glucose based polymer is a glucose malic acid ester-vinyl copolymer. The polymers ha...
04/20/2004
6630204Coating with functionalized rubber, crosslinker, accelerator/catalyst and vulcanizer
Mixtures containing at least one functionalized low-molecular rubber A, at least one cross-linking agent B having groups which are reactive with respect to the functional groups of the rubber A, accelerators/catalysts C for the cross-linking reaction betw...
10/07/2003
6583528High performance composite flywheel
A flywheel system for storing and delivering on demand electrical energy includes a flywheel supported for high speed rotation on bearings in a vacuum enclosure, and a motor-generator for spinning the flywheel up to speed and then for converting the rotat...
06/24/2003
6565772Conductive resin composition
A conductive resin composition includes between 40 and 140 parts by weight of reactive epoxy resin, between 15 and 40 parts by weight of a reactive monofunctional glycidyl material, a cure accelerant, and 40 to 200 parts by weight of a conductive particul...
05/20/2003
6566422Connecting material
A connecting material for bonding and connecting elements each having electrodes thereon in a correspondingly confronting relation to each other, while attaining electroconductive connection between the corresponding electrodes, which material has a high ...
05/20/2003
6524989Tetraorganophosponium dicyclic tetraorganoborate catalyst
This invention provides a latent catalyst having a structure of phosphonium borate consisting of a monovalent cation portion in which four specific groups are bonded to the phosphorus atom and a monovalent anion portion in which four specific groups are b...
02/25/2003
6472070Fire-resistant coating material
The present invention is a fire-resistant paint containing an epoxy resin, a hardener, and an inorganic filler wherein 1 for the total of 100 weight parts of the epoxy resin and the hardener, 2 200-500 weight parts of the inorganic filler, chosen from a group ...
10/29/2002
6462108High Tg potting compound
A liquid epoxy-based potting composition has a glass transition temperature equal to or greater than 200° C. and comprises a cyclo-aliphatic epoxy, present in an amount of 50 to 80 parts by weight; a multi-functional aromatic epoxy (having more than two ...
10/08/2002
6459358Flexible moldable conductive current-limiting materials
A current limiting PTC device (10) has two electrodes (14) with a thin film of electric conducting polymer material (20) disposed between the electrodes, the polymer material (20) having superior flexibility and short circuit performance, where the polyme...
10/01/2002
6410127Epoxy resin compositions, epoxy resin compositions for fiber-reinforced composite materials, and fiber-reinforced composite materials comprising the same
An epoxy resin composition having a low viscosity around a room temperature and excellent reinforcing fiber impregnating properties provides a composite material having excellent heat resistance and mechanical properties including compressive strength. Th...
06/25/2002
6375867Process for making a positive temperature coefficient conductive polymer from a thermosetting epoxy resin and conductive fillers
A process for making an improved current limiting composition comprising mixing an epoxy thermosetting resin containing more than one 1,2 epoxy groups per molecule with an acid anhydride curing agent, an epoxy reactive diluent, first and second co-acceler...
04/23/2002
6372349High-resistivity carbon black
The present invention relates to a high-resistivity carbon black coated with a resin on the surface and having a volume resistivity of not less than 100 Ω.multidot.cm....
04/16/2002
6372826Curable composition comprising epoxy resin, graphite powder and polytetrafluoroethylene powder
A curable composition useful for repairing worn surfaces on housings comprising an admixture of: (1) a mixture of (a) an one-component epoxy resin, (b) solvent and (c) reactive diluent, wherein said epoxy resin is present in a major amount in said mixture...
04/16/2002
6372351Encapsulant epoxy resin composition and electronic device
In the present invention, provided are i) an encapsulant epoxy resin composition comprising an epoxy resin, a curing agent, a non-conductive carbon and an inorganic filler, and ii) an electronic device having an encapsulating member comprising a cured pro...
04/16/2002
6350514Thermoplastic blends with improved adhesion and thermal stability
Improved thermal stability and good adhesion to polyurethane foam are provided by polyphenylene ether thermoplastic blends containing a polystyrene and an aromatic amine. Preferred compositions additionally containing tackifier resins are described. These...
02/26/2002
6322620Conductive ink composition
A thermoset conductive ink for use in through hole interconnections or similar electric and electronic applications to provide stable electrical connections. The conductive ink of this invention comprises a thermal curable resin system having an admixing ...
11/27/2001
6310147Epoxy-resin composition and use thereof
An epoxy-resin composition comprising (A) an at least bifunctional epoxy compound and/or an at least bifunctional epoxy resin, (B) an at least bifunctional ester-containing compound and/or an at least bifunctional ester-containing resin as a curing agent,...
10/30/2001
6306792Evaluating moisture resistance reliability of phosphonium borate catalyst
The moisture resistance reliability of a latent catalyst is evaluated for a phosphonium borate wherein at least one group pendant on the boron atom is a group formed when a proton donor having at least one proton capable of being liberated out of the mole...
10/23/2001
6297332Epoxy-resin composition and use thereof
An epoxy-resin composition comprising (A) an at least bifunctional epoxy compound and/or an at least bifunctional epoxy resin, (B) a curing agent, and (C) an accelerating agent, the accelerating agent essentially containing a phosphine oxide represented b...
10/02/2001
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