Carbon Black

Carbon Black-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).

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NEW Rubber composition and pneumatic tire
May 25, 2017 - N°20170145181

The present invention provides rubber compositions that can achieve both abrasion resistance and low heat build-up properties, and pneumatic tires including such rubber compositions. The present invention relates to a rubber composition containing one or more carbon blacks, at least one of which is produced from a feedstock oil that has a bmci value of not greater than 150 and an ...
NEW Stud tire
May 25, 2017 - N°20170144490

A studded tire includes stud pins embedded in a road contact surface of a tread portion 1; the rubber composition forming the tread portion containing at least one of natural rubber, styrene-butadiene rubber, and butadiene rubber, from 5 to 50 parts by weight of carbon black and from 5 to 70 parts by weight of silica per 100 parts by weight of the diene rubber; a ...
Cathode design for electrochemical cells
Bdf Ip Holdings Ltd.
May 18, 2017 - N°20170141406

A membrane electrode assembly comprises an anode electrode comprising an anode gas diffusion layer and an anode catalyst layer; a cathode electrode comprising a cathode gas diffusion layer and a cathode catalyst layer; and a polymer electrolyte membrane interposed between the anode catalyst layer and the cathode catalyst layer; wherein the cathode catalyst layer comprises: a first cathode catalyst sublayer ...
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Inkjet ink compositions
Cabot Corporation
May 18, 2017 - N°20170137650

Disclosed herein inkjet ink compositions comprising: (a) a carbon black having the following properties: oan≧170 ml/100 g; and stsa ranging from 160 to 220 m2/g; (b) at least one polymeric dispersant selected from polyoxyethylene / polyoxypropylene block copolymers, styrene-acrylic resins, styrene-methacrylic resins, styrene-maleic acid copolymers, and styrene- maleic anhydride copolymers; (c) at least one surfactant selected from ethoxylated siloxanes, succinic acid ...
Tire inner liner based on butyl rubber comprising a low content of carbon black and ...
Michelin Recherche Et Technique S.a.
May 18, 2017 - N°20170137594

A tire inner liner comprises a rubber composition comprising: an elastomeric matrix comprising at least 50 phr of one or more butyl rubbers, from 5 to 35 phr of carbon black, from 0 to less than 10 phr of a plasticizing agent, at least 5 phr of one or more additional fillers selected from reinforcing fillers other than carbon black, semi-reinforcing fillers and inert fillers, the ...
Rubber composition and pneumatic tire
Toyo Tire & Rubber Co., Ltd.
May 18, 2017 - N°20170137582

A rubber composition that can achieve both low heat generation performance and conductivity is provided. The rubber composition is obtained by dry mixing a wet masterbatch containing diene rubber and carbon black a having a nitrogen adsorption specific surface area (n2sa) of from 70 to 120 m2/g with carbon black b having a nitrogen adsorption specific surface area (n2sa) ...
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  • 133+ full patent PDF documents of Carbon Black-related inventions.
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Carbon nanostructure preblends and their applications
Gates Corporation
May 11, 2017 - N°20170130010

A method for preparing a “preblend” of nano-structured carbon, such as nanotubes, fullerenes, or graphene, and a particulate solid, such as polymer beads, carbon black, graphitic particles or glassy carbon involving wet-mixing and followed by optional drying to remove the liquid medium. The preblend may be in the form of a core-shell powder material with the ...
Short-chain fluorocarbon-grafted elastomer blowout preventer packers and seals for enhanced h2s resistance
Hydril Usa Distribution Llc
May 11, 2017 - N°20170129982

A packer unit to be used in an annular blowout preventer. The packer unit includes an elastomer body including a compound of a nitrile rubber base polymer having a polymer chain, and a quantity of fluorine atoms attached to the polymer chain. The compound includes between 50 and 60% of the nitrile elastomer, between 25 to 35% carbon black, and the rest includes other ...
Pneumatic tire and method for manufacturing the same
Toyo Tire & Rubber Co., Ltd.
May 11, 2017 - N°20170129291

Edge separation in a turned-up end portion (5e) of a carcass ply (5) is suppressed. In a pneumatic tire comprising a bead core (4) embedded in a bead portion (3) and a carcass ply (5) turned up and locked around the bead core (4), a rubber sheet (10) is prepared using a wet masterbatch containing natural rubber and/or polyisoprene rubber and carbon black, and the ...
Positive-electrode materials: methods for their preparation and use in lithium secondary batteries
Sei Corporation
May 04, 2017 - N°20170125813

A positive-electrode material for a lithium secondary battery. The material includes a lithium oxide compound or a complex oxide as reactive substance. The material also includes at least one type of carbon material, and optionally a binder. A first type of carbon material is provided as a coating on the reactive substance particles surface. A second type of carbon material ...
Rubber composition, production process for same, and tire
Sei Corporation
May 04, 2017 - N°20170121510

In the present invention, the rubber composition is blended with 90 to 130 parts by weight of carbon black having a large particle diameter based on 100 parts by mass of the rubber component, and a glycerin fatty acid ester composition, whereby the carbon black having a large particle diameter is improved in dispersibility in the rubber composition. This allows the unvulcanized rubber ...
Rubber composition comprising an aromatic dicyclopentadiene resin
Michelin Recherche Et Technique, S.a.
May 04, 2017 - N°20170121509

The disclosure relates to a rubber composition based on at least one styrene/butadiene copolymer sbr, the sbr having a content of greater than or equal to 50 parts per hundred parts of elastomer, phr, a reinforcing filler comprising predominantly carbon black with a ctab specific surface area of greater than or equal to 90 m2/g, wherein the composition comprises an ...
Method for obtaining a carbon black powder by pyrolyzing scrap rubber, the carbon black thus ...
Black Bear Carbon B.v.
April 27, 2017 - N°20170114222

The present invention relates to a method for recycling scrap rubber comprising the steps of pyrolyzing scrap rubber to obtain a char material and milling the thus obtained char material. The present invention also relates to carbon black powders and carbon black pellets obtained by the method according to the invention. Moreover, the present invention relates to the use of ...
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Carbon Black Patent Applications
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  • 133+ full patent PDF documents of Carbon Black-related inventions.
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  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Aqueous ink, ink cartridge, and ink jet recording method
Canon Kabushiki Kaisha
April 20, 2017 - N°20170107387

An ink jet aqueous ink includes a pigment and a water-soluble organic solvent. The pigment includes a self-dispersible pigment having a carboxylic acid group directly bonded to a particle surface of carbon black having a dbp oil absorption of 120 ml/100 g or more to 150 ml/100 g or less, and has a surface charge amount of 0. 20 mmol/g or more to 0. 25 ...
Rubber composition for conveyor belt, and conveyor belt
The Yokohama Rubber Co., Ltd.
April 20, 2017 - N°20170107363

A rubber composition of the present technology for a conveyor belt contains a diene rubber and a carbon black, the diene rubber containing: a natural rubber; and a modified butadiene rubber obtained by modifying a butadiene rubber with a nitrone compound; the content of the natural rubber in the diene rubber being 30 to 85 mass %, and the content of the modified ...
Rubber composition and pneumatic tire using same
The Yokohama Rubber Co., Ltd.
April 20, 2017 - N°20170107362

An object of the present invention is to provide a rubber composition that is excellent in terms of the payne effect and has high modulus, while maintaining high rubber hardness; and a pneumatic tire formed from this rubber composition. The present invention provides: a rubber composition containing, per 100 parts by mass of a diene rubber, from 1 to 100 parts by mass ...
Rubber composition for tire bead insulation and pneumatic tire
The Yokohama Rubber Co., Ltd.
April 20, 2017 - N°20170107357

A rubber composition for tire bead insulation contains a diene rubber, a nitrone compound having a carboxy group, a carbon black and a white filler. The diene rubber contains a natural rubber and a styrene-butadiene rubber and the mass ratio of the contents of the natural rubber and the butadiene rubber is from 50:50 to 90:10. The content of the nitrone compound ...
Renewable replacements for carbon black in composites and methods of making and using thereof
University Of Guelph
April 20, 2017 - N°20170107334

Biocarbon is presented as an alternative to synthetic carbon black. Master batches having biocarbon for usage in raw plastics and/or the production of composites. Biocarbon is mainly derived from plant biomass, but other sources can be used. A method of producing the master batch: (a) pyrolyzing processed biomass in an oxygen-starved environment to produced biocarbon; (b) comminuting the biocarbon ...
Method for manufacturing plastic substrate for electrostatic painting
Korea Kumho Petrochemical Co., Ltd.
April 20, 2017 - N°20170106564

A method of preparing a plastic substrate for electrostatic painting includes preparing a carbon nanotube pellet by molding carbon nanotube powder. The method also includes preparing a conductive resin composition by mixing 0. 1 to 10 wt % of the carbon nanotube pellet, 0. 1 to 20 wt % of carbon black, and 70 to 99 wt % of a thermoplastic polymer resin. The method further includes molding the conductive resin ...
Sidewall rubber composition and pneumatic tire
The Yokohama Rubber Co., Ltd.
April 13, 2017 - N°20170101526

An object of the present invention is to provide a rubber composition for a sidewall having excellent low heat build-up and durability when formed into a tire, and a pneumatic tire using the rubber composition. The rubber composition for a sidewall according to the present invention comprises a diene rubber and carbon black; the diene rubber comprising: a modified polymer ...
Phased rubber composition and tire with tread
The Goodyear Tire & Rubber Company
April 13, 2017 - N°20170101525

The invention relates to a phased rubber composition and tire tread thereof intended for heavy duty service such as for example a truck tire. The phased rubber composition is comprised of the product of blending a first rubber phase comprised of cis 1,4-polybutadiene rubber and reinforcing filler comprised of rubber reinforcing carbon black and a second rubber phase comprised of ...