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Carbon Black patents

      

This page is updated frequently with new Carbon Black-related patent applications.




 Active material, nonaqueous electrolyte battery, battery pack and vehicle patent thumbnailActive material, nonaqueous electrolyte battery, battery pack and vehicle
According to one embodiment, there is provided an active material. The active material includes secondary particles.
Kabushiki Kaisha Toshiba


 Carbon black from natural gas patent thumbnailCarbon black from natural gas
Carbon nanoparticles made in a one step process. A method of making carbon black nanoparticles is described, including adding a hydrocarbon to a heated gas to produce carbon nanoparticles that are less than 1 micron volume equivalent sphere and have an lc greater than 3.0 nm.
Monolith Materials, Inc.


 Under tread rubber composition and pneumatic tire patent thumbnailUnder tread rubber composition and pneumatic tire
The present invention provides a rubber composition for an undertread, the rubber composition achieving excellent low heat build-up and high elastic modulus when formed into a tire; and a pneumatic tire that includes the rubber composition. The rubber composition for an undertread contains a diene rubber and a carbon black.
The Yokohama Rubber Co., Ltd.


 Rubber composition for tire rim cushion or rubber finishing, and pneumatic tire patent thumbnailRubber composition for tire rim cushion or rubber finishing, and pneumatic tire
A rubber composition for a tire rim cushion or rubber finishing contains a diene rubber and a filler containing a carbon black. The diene rubber contains a natural rubber and/or an isoprene rubber, and a modified polymer that is obtained by reacting a nitrone compound with a double bond of a conjugated diene polymer.
The Yokohama Rubber Co., Ltd.


 Process for producing wet masterbatch, and wet masterbatch produced by said process patent thumbnailProcess for producing wet masterbatch, and wet masterbatch produced by said process
Provided is a process for producing a wet masterbatch which, without deteriorating a reinforcing property of a rubber composition and rubber physical properties, micronizes a filler slurry by controlling an amount of functional groups on a filler surface, and improves filler dispersibility in the rubber wet masterbatch and the rubber composition. The process for producing a wet masterbatch comprises: a step of producing a slurry solution having a ph of 8 or more by dispersing carbon black having an average amount of surface acidic functional groups (μeq/m2) of 0.15 or more and less than 3.00; a step of producing a mixture by mixing the slurry solution and a rubber latex solution in a liquid phase; and a step of drying the mixture..
Bridgestone Corporation


 Rubber composition for tire and pneumatic tire patent thumbnailRubber composition for tire and pneumatic tire
A rubber composition for a tire that can reduce rolling resistance is provided. The rubber composition for a tire contains a diene rubber, at least one reinforcing filler selected from the group consisting of silica and carbon black, and at least one sucrose derivative selected from the group consisting of sucrose benzoate and sucrose acetate, wherein the amount of the sucrose derivative is from 1 to 25 parts by mass per 100 parts by mass of the diene rubber.
Toyo Tire & Rubber Co., Ltd.


 Rubber composition for an airless tire tube and  producing the same patent thumbnailRubber composition for an airless tire tube and producing the same
A rubber composition is provided and includes a first elastomer, a second elastomer, carbon black, a plasticizer, a blowing agent, and a filler. The first elastomer is provided in a range of 15.97-34.71 wt %, while the second elastomer is provided in a range of of 8.37-16.22 wt %.
Peram Llc


 Electrical power storage devices patent thumbnailElectrical power storage devices
An electrical storage device includes high surface area fibers (e.g., shaped fibers and/or microfibers) coated with carbon (graphite, expanded graphite, activated carbon, carbon black, carbon nanofibers, cnt, or graphite coated cnt), electrolyte, and/or electrode active material (e.g., lead oxide) in electrodes. The electrodes are used to form electrical storage devices such as electrochemical batteries, electrochemical double layer capacitors, and asymmetrical capacitors..
Johnson Controls Autobatterie Gmbh & Co. Kgaa


 Electronic device with low reflectance and color matched display border patent thumbnailElectronic device with low reflectance and color matched display border
A display may have an active area in which pixels display images through a transparent display layer. An opaque masking material may be formed in an inactive border area adjacent to the active area.
Apple Inc.


 High temperature heat integration  making carbon black patent thumbnailHigh temperature heat integration making carbon black
A high temperature heat integration method of making carbon black. A method of making carbon black is described, including reacting a carbon black forming feedstock with hydrogen gas in a plasma reactor to produce effluent gas containing carbon black and unused hydrogen, cooling the effluent gas for further processing, and recycling the unused hydrogen back into the carbon black forming process, where the unused hydrogen gas is pre-heated in a heat exchanger to a temperature up to the reaction temperature in the reactor before being recycled into the carbon black forming process.
Monolith Materials, Inc.


Production of nanocellulose and carbon black from lignocellulosic biomass

Disclosed herein are integrated processes for preparing useful materials from renewable biomass feedstocks. The materials include nanocellulose and bio-based carbon black.
Georgia Southern University Research And Service Foundation

Carbon-metal oxide composite materials and their use in anodes of lithium and sodium ion batteries

A carbon-metal oxide composite material comprising: (i) carbon-carbon composite particles in which an amorphous carbon black core is bonded to crystalline graphitic carbon shells; and (ii) a metal oxide material bonded with said carbon-carbon composite particles, wherein said metal oxide material is included in an amount of at least about 10 wt. % by weight of said carbon-carbon composite particles and metal oxide material.
Ut-battelle, Llc

Additive for aqueous coating material for imparting distinctness of image to coating film

Provided is the so-called agent imparting the distinctness of image, namely, an additive for an aqueous coating material that can improve the distinctness of image of the coating film of any glossy aqueous coating material in order to prevent the white blurring phenomenon, which is caused by diffuse reflection of light, to a degree that could not be previously achieved, by increasing the dispersivity of a carbon black or an organic pigment in a coating material resin. Catecholic polymer black microparticles that exhibit an angle-independent structural color are used as the agent imparting the distinctness of image..
Kusumoto Chemicals, Ltd.

Carbon black and rubber composition

A novel carbon black can improve rubber properties (e.g., degree of reinforcement and heat buildup). The carbon black has an aggregate void modal diameter dmp determined by mercury porosimetry of 25 to 60 nm, and has a ratio (Δdmp/modal diameter dmp) of a half-width Δdmp of an aggregate void diameter distribution determined by mercury porosimetry to the aggregate void modal diameter dmp of 0.30 to 0.56..
Tokai Carbon Co., Ltd.

Polymer/carbon black composite: its preparation and use thereof

There is provided a process for preparing a polymer/carbon black composite material. The process comprises a mini emulsion polymerization (mep) process involving a reactive co-stabilizer.
King Abdulaziz City For Science And Technology

Preparing polymer composite particle by miniemulsion polymerization using reactive co-stabilizer

The present disclosure relates to a composition, comprising a monomer; a reactive co-stabilizer; a carbon black; a surfactant; and a filler, wherein the composition is used to prepare a polymer/carbon black composite particle by mep technology along with a method for same. The reactive co-stabilizer as disclosed is methacrylate derivative containing a long alkyl chain r, with r consisting of 6-22 c atoms and being branched or linear, saturated and/or unsaturated such as stearyl methacrylate (steama).
King Abdulaziz City For Science And Technology

Rubber composition for use in tire treads

A rubber composition comprises: per 100 parts by weight of a diene-based rubber, from 70 to 95 parts by weight of an inorganic filler containing two types of silicas, a silica x and a silica y, and a carbon black. A compounded amount of the silica x is x parts by weight and a compounded amount of the silica y is y parts by weight.
The Yokohama Rubber Co., Ltd.

Coating rubber composition for conveyer belts

A coating rubber composition for a conveyer belt, comprising 15 to 75 parts by mass of carbon black having a nitrogen adsorption specific surface area of 50 m2/g or less, 25 to 100 parts by mass of calcium carbonate and 40 parts or less by mass of an oil per 100 parts by mass of blended rubber comprising of natural rubber and at least one of either butadiene rubber or sbr. The above coating rubber composition for conveyer belts can improve not only the peel force which is a criterion of adhesiveness with the canvas cloth but also the power-saving capability of the conveyer belt while maintaining the durability thereof.
The Yokohama Rubber Co., Ltd.

Nonaqueous electrolyte secondary cell

Provided is a nonaqueous electrolyte secondary cell in which heat generation is suppressed. The nonaqueous electrolyte secondary cell according to the invention has a positive electrode including positive electrode active material particles and a negative electrode including negative electrode active material particles.
Toyota Jidosha Kabushiki Kaisha

Lithium ion secondary battery

Provided is a lithium ion secondary battery which is improved particularly in a low-temperature characteristic. The lithium ion secondary battery disclosed herein includes a ternary positive electrode active material formed of a lithium transition metal composite oxide having at least ni, co, and mn, and a carbon-black-adhered carbon-based negative electrode active material which is formed of a carbon material having a graphite structure in at least part thereof and which has carbon black (cb) that has adhered to at least part of a surface portion.
Toyota Jidosha Kabushiki Kaisha

Negative-electrode active material for lithium ion capacitor

The negative-electrode active material for a lithium ion capacitor is a composite carbon material manufactured by kneading a carbon black having an average particle diameter of 12 to 300 nm measured by the electron microscopy method with a carbon precursor such as pitch, the resulting mixture is baked or graphitized baking between 800° c. To 3200° c., and then pulverized such that the average particle diameter (d50) thereof is 1 to 20 μm and the bet specific surface area is between 100-350 m2/g.

Ink set and recording method

An ink set includes a first black ink which includes water, less than 0.3 mass % of carbon black, and a resin, in which a solid content in the ink is 20 times or more a content of the carbon black; a second black ink which includes water, 0.3 mass % or more and less than 0.6 mass % of carbon black, and a resin, in which a solid content in the ink is 10 times or more a content of the carbon black; a third black ink which includes water, 0.6 mass % or more and less than 1.5 mass % of carbon black, and a resin, in which a solid content in the ink is twice or more a content of the carbon black; and a fourth black ink which includes water, 1.5 mass % to 10 mass % of carbon black, and a resin.. .
Seiko Epson Corporation

Method of making carbon black

A method of making tailored carbon black in a plasma process. A method of making tailored carbon black in a plasma process is described, including subjecting the carbon black particles during and/or after formation to surface functionalizing agents in a controlled manner so as to impart a degree and/or density of functionalization onto the carbon black particles so as to adapt the particles to a particular pre-intended application..
Monolith Materials, Inc.

Catalyst layer

A catalyst layer including: (i) a platinum-containing electrocatalyst; (ii) an oxygen evolution reaction electrocatalyst; (iii) one or more carbonaceous materials selected from the group consisting of graphite, nanofibres, nanotubes, nanographene platelets and low surface area, heat-treated carbon blacks wherein the one or more carbonaceous materials do not support the platinum-containing electrocatalyst; and (iv) a proton-conducting polymer and its use in an electrochemical device are disclosed.. .
Johnson Matthey Fuel Cells Limited

Pyrolysis systems with solids recycle

Systems and methods for processing pyrolyzable materials in order to recover one or more usable end products are provided. Pyrolysis methods and systems according to various aspects of the present invention are able to thermally decompose carbon-containing materials, including, for example, tires and other rubber-containing materials, in order recover hydrocarbon-containing products including synthesis gas, pyrolysis oil, and carbon black.
Blizzard Energy, Inc.

Pyrolysis systems with enhanced solids handling

Systems and methods for processing pyrolyzable materials in order to recover one or more usable end products are provided. Pyrolysis methods and systems according to various aspects of the present invention are able to thermally decompose carbon-containing materials, including, for example, tires and other rubber-containing materials, in order recover hydrocarbon-containing products including synthesis gas, pyrolysis oil, and carbon black.
Blizzard Energy, Inc.

Commercial-scale pyrolysis system

Systems and methods for processing pyrolyzable materials in order to recover one or more usable end products are provided. Pyrolysis methods and systems according to various aspects of the present invention are able to thermally decompose carbon-containing materials, including, for example, tires and other rubber-containing materials, in order recover hydrocarbon-containing products including synthesis gas, pyrolysis oil, and carbon black.
Blizzard Energy, Inc.

Pyrolysis systems with enhanced product formation

Systems and methods for processing pyrolyzable materials in order to recover one or more usable end products are provided. Pyrolysis methods and systems according to various aspects of the present invention are able to thermally decompose carbon-containing materials, including, for example, tires and other rubber-containing materials, in order recover hydrocarbon-containing products including synthesis gas, pyrolysis oil, and carbon black.
Blizzard Energy, Inc.

Pyrolysis system with optimized reaction sequencing

Systems and methods for processing pyrolyzable materials in order to recover one or more usable end products are provided. Pyrolysis methods and systems according to various aspects of the present invention are able to thermally decompose carbon-containing materials, including, for example, tires and other rubber-containing materials, in order recover hydrocarbon-containing products including synthesis gas, pyrolysis oil, and carbon black.
Blizzard Energy, Inc.

Toner supply roller and image formation device

A toner supply roller is provided which has the most uniform and greatest possible foam cell diameters and a lower hardness particularly even in a lower-temperature and lower-humidity environment as compared with the conventional art and is less liable to suffer from imaging failure such as uneven density and white streaks. An image forming apparatus employing the toner supply roller is also provided.
Sumitomo Rubber Industries, Ltd.

Epoxidised natural rubber-based blend with reversible electrical behaviour

Epoxidised natural rubber [enr] based vulcanised-blends with two different types of electrical conductive filler (i.e. Conductive grade-carbon black and intrinsically electrical conductive polymer) may be produced respectively by using either internal mechanical mixing method or open milling method or the combination of the two methods.
Lembaga Getah Malaysia

Epoxidised natural rubber based blend for antistatic footwear application

Electrically conductive vulcanised epoxidised natural rubber [enr]-carbon black blends can be produced by using either internal mechanical mixing method or open milling method. These two methods are commercially friendly due to their practicability and high production rate.
Lembaga Getah Malaysia

Method for manufacturing aqueous black pigment dispersion

A method for manufacturing an aqueous black pigment dispersion, including the steps of subjecting a mixture containing carbon black and an aqueous medium to media-less dispersion and adding a resin having anionic groups and a basic compound after the dispersion, wherein the carbon black has a carboxylic acid group on the surface such that the value produced by dividing the amount of carboxylic acid group present on the surface by bet value is 0.8 to 5.5 (μmol/m2) and the resin having anionic groups is an urethane resin that satisfies (weight average molecular weight/acid value)<1,400 or a styrene acrylic resin that satisfies (weight average molecular weight/acid value)<120.. .
Dic Corporation

Aqueous pigment dispersions

Disclosed herein are aqueous dispersions comprising: at least one pigment present in an amount of at least 10% by weight relative to the total weight of the dispersion, the at least one pigment being selected from oxidized carbon blacks and modified carbon blacks having attached at least one organic group; and at least one organic solvent present in an amount of at least 10% by weight relative to the total weight of the dispersion, the at least one organic solvent having a hansen hydrogen bonding parameter (δh) ranging from 13 to 50 mpa0.5, and a hansen polarity parameter (δp) ranging from 5 to 13 mpa0.5, wherein the dispersion is substantially free of a surfactant. Also disclosed are methods of preparing aqueous dispersions and injet ink compositions prepared from the same..
Cabot Corporation

Polyethylene composition for pipe applications with improved sagging properties

(c) optional further additives other than carbon black.. .

Tire with improved tread

Tire comprising a tread having a first lateral rib (421) adjacent to the outer axial edge of the tread and a central rib with a first portion (4211, 4111, 4121, 4131) having axial width exceeding 20% the axial width of the relevant rib made from a rubber composition containing an elastomer and a reinforcing filler consisting predominantly of carbon black. Axially adjacent second portion (4212, 4112, 4122, 4132) is made of a rubber composition containing an elastomer and a reinforcing filler a minority proportion of which consists of carbon black.
Michelin Recherche Et Technique S.a.

Conducting material composition, and slurry composition for forming electrode of lithium rechargeable battery and lithium rechargeable battery using the same

The present invention relates to a conducting material composition capable of forming an electrode in which at least two kinds of carbon based materials are contained in a uniformly dispersed state to enable a battery such as a lithium rechargeable battery having more improved electrical and lifetime characteristics to be provided, and a slurry composition for forming an electrode of a lithium rechargeable battery and a lithium rechargeable battery using the same. The conducting material composition contains: at least two kinds of conductive carbon-based materials selected from the group consisting of carbon nano tube, graphene, and carbon black; and a dispersant containing a plurality kinds of poly aromatic hydrocarbon oxides, wherein the dispersant contains poly aromatic hydrocarbon oxides having a molecular weight of 300 to 1000 at a content of 60 wt.
Lg Chem, Ltd.

Hybrid system and process for converting whole tires and other solid carbon materials into reclaimable and reusable components

A system and method of converting tires or other solid carbon based material is disclosed, wherein the system and method includes providing a chamber, feeding tires or other solid carbon based material or both into the chamber, rotating the chamber and heating and reducing the material in the chamber, collecting solid residue from the chamber, collecting vapor from the chamber, and converting vapor collected from the chamber to a liquid. The chamber has an interior surface and can include one or more ribs on the interior surface for rotating and tumbling the material in the chamber while heating the material.

Rubber composition for flexible coupling

Disclosed is a rubber composition for flexible coupling. In particular, the rubber composition for flexible coupling is prepared by mixing a filler including an hnbr alloy and carbon blacks having different average particle diameters with a hydrogenated acrylonitrile-butadiene rubber such that performance deterioration due to hydrolysis can be prevented even in hot and humid environments and the rubber composition has superior heat resistance and improved mechanical strength..
Hyundai Mobis Co., Ltd.

Positive electrode mixture and non-aqueous electrolyte secondary battery

An object of the present invention is to provide a positive electrode mixture capable of conducting stable charging and discharging with a less amount of gasses generated which has an operating voltage or an initial crystal phase transition voltage of not less than 4.5 v on the basis of lithium. The present invention relates to a positive electrode mixture comprising carbon black having a bulk density of not more than 0.1 g/cm3, a crystallite size of 10 to 40 Å, an iodine adsorption of 1 to 150 mg/g, a volatile content of not more than 0.1% and a metal impurity content of not more than 20 ppm, and a positive electrode active substance having an operating voltage or an initial crystal phase transition voltage of not less than 4.5 v on the basis of lithium..
Denka Company Limited

Resin composition, reflector, lead frame with reflector, and semiconductor light-emitting device

A resin composition including an olefin resin, an alkenyl-containing alkoxy silane compound, and at least one inorganic filler selected from the group consisting of titanium oxide, alumina, talc, clay, aluminum, aluminum hydroxide, mica, iron oxide, graphite, carbon black, calcium carbonate, zinc sulfide, zinc oxide, barium sulfate, and potassium titanate; a reflector using the resin composition; a reflector-bearing lead frame; and a semiconductor light-emitting device. Accordingly, provided by the present invention are: a resin composition capable of expressing an excellent heat resistance (especially heat distortion resistance) even when it is made to a formed body; a reflector using the resin composition; a reflector-bearing lead frame; and a semiconductor light-emitting device..
Dai Nippon Printing Co., Ltd.

Non-chemical thermally printable film

A two-layer mono-axially oriented film includes a first layer of an opaque beta-nucleated microvoided propylene-based polymer; and a second layer containing a dark pigment that is adapted for use in a thermal printer in which the thermal print-head contacts the exposed surface of the first layer. The dark pigment of the second layer pigment has a color contrasting with the color of the first layer and can contain a carbon black.
Toray Plastics (america), Inc.

Extreme long life, high energy density batteries and making and using the same

A composition containing a carbon monofluoride admixture is provided. The carbon monofluoride admixture is generally in the form of layer having opposing upper and lower surfaces.
Ada Technologies, Inc.

Magnetic carrier

Provided is a magnetic carrier, including: a ferrite core particle; and a coating resin, in which: the coating resin has a surface resin layer and a resin composition in the stated order from a surface side thereof; the resin composition contains a resin, and an inorganic particle or carbon black that is subjected to a hydrophilic treatment; the surface resin layer contains a resin, is free of the inorganic particle or the carbon black, and has a thickness of from 0.01 μm or more to 4.00 μm or less; and a moisture percentage change between a moisture percentage when the magnetic carrier is left to stand under an environment of 30° c. And 80% rh for 24 hours, and a moisture percentage when the magnetic carrier is left to stand under an environment of 23° c.
Canon Kabushiki Kaisha

Disposable absorbent articles incorporating black-free colorants

A disposable absorbent article is presenting having multiple components and including an inspection region subject to inspection using infrared radiation, wherein the inspection region includes a junction of two components; and a printed graphic in the inspection region, wherein the ink used to print the graphic includes no carbon black colorant such that the printed graphic is substantially transparent to infrared radiation. In addition, a disposable absorbent article having multiple components includes a printed graphic in an inspection region subject to inspection using infrared radiation, the printed graphic including black ink having no carbon black colorant such that the printed graphic is substantially transparent to infrared radiation..
Kimberly-clark Worldwide, Inc.

Patterned nano graphene platelet-based conductive inks

A nano graphene platelet-based conductive ink comprising: (a) nano graphene platelets (preferably un-oxidized or pristine graphene), and (b) a liquid medium in which the nano graphene platelets are dispersed, wherein the nano graphene platelets occupy a proportion of at least 0.001% by volume based on the total ink volume and a process using the same. The ink can also contain a binder or matrix material and/or a surfactant.

Methods of reducing the amount of colorant in a multilayer film

The present disclosure is directed to methods of reducing the amount of colorant in a multilayer film and achieving an l* color less than 30 and a 60 degree gloss value less than 10. The multilayer film has a first polyimide layer and a second polyimide layer containing a matting agent, submicron carbon black and submicron fumed metal oxide..
E I Du Pont De Nemours And Company

High structure carbon blacks

Disclosed herein are high structured carbon blacks, methods of synthesis and treatment, and dispersions and inkjet ink formulations prepared therefrom. The carbon black can have the following properties: oan≧170 ml/100 g; and stsa ranging from 160 to 220 m2/g.
Cabot Corporation

Thermoplastic resin composition for radar cover

Provided is a thermoplastic resin composition for a radar cover which exhibits excellent mechanical properties as well as a good balance between electromagnetic reflection loss and electromagnetic penetration loss, which is required for a radar protection, by including 85 wt % to 95 wt % of a thermoplastic resin, 1 wt % to 5 wt % of carbon nanotubes, and 3 wt % to 10 wt % of carbon black, wherein a weight ratio of the carbon nanotubes to the carbon black is in a range of 3:7 to 1:7.. .
Lg Chem, Ltd.

Methods of reducing the amount of colorant in a multilayer film

The present disclosure is directed to methods of reducing the amount of colorant in a multilayer film and achieving an l* color less than 30 and a 60 degree gloss value less than 10. The multilayer film has a first polyimide layer and a second polyimide layer containing a matting agent, submicron carbon black and submicron fumed metal oxide..
E I Du Pont De Nemours And Company

Flexible and conductive waste tire-derived carbon/polymer composite paper as pseudocapacitive electrode

A method of making a supercapacitor from waste tires, includes the steps of providing rubber pieces and contacting the rubber pieces with a sulfonation bath to produce sulfonated rubber; pyrolyzing the sulfonated rubber to produce a tire-derived carbon composite comprising carbon black embedded in rubber-derived carbon matrix comprising graphitized interface portions; activating the tire-derived carbon composite by contacting the tire-derived carbon composite with a specific surface area-increasing composition to increase the specific surface area of the carbon composite to provide an activated tire-derived carbon composite; and, mixing the activated tire-derived carbon composite with a monomer and polymerizing the monomer to produce a redox-active polymer coated, activated tire-derived carbon composite. The redox-active polymer coated, activated tire-derived carbon composite can be formed into a film.
Ut-battelle, Llc



Carbon Black topics:
  • Carbon Black
  • Calcium Carbonate
  • Touch Screen
  • Calcium Sulfate
  • Adsorption
  • Zinc Oxide
  • Hydrocarbon
  • Carcass Ply
  • Hemihydrate
  • Amorphous Silica
  • Antioxidant
  • Solventless
  • Piezoelectric
  • Carbon Fiber
  • Polycyclic Aromatic Hydrocarbon


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    This listing is a sample listing of patent applications related to Carbon Black for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Carbon Black with additional patents listed. Browse our RSS directory or Search for other possible listings.


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