Follow us on Twitter
twitter icon@FreshPatents


Carbon Black patents

      

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




 Aqueous ink, ink cartridge, and ink jet recording method patent thumbnailnew patent Aqueous ink, ink cartridge, and ink jet recording method
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 mmol/g or less, the water-soluble organic solvent contains a first water-soluble organic solvent having a relative dielectric constant of 28.0 or more at a temperature of 25° c., and a ratio of a content of the first water-soluble organic solvent to a total content of the water-soluble organic solvent is 50.0 mass % or more to 60.0 mass % or less..
Canon Kabushiki Kaisha


 Rubber composition for conveyor belt, and conveyor belt patent thumbnailnew patent Rubber composition for conveyor belt, and conveyor belt
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 butadiene rubber in the diene rubber being 15 to 70 mass %.. .
The Yokohama Rubber Co., Ltd.


 Rubber composition and pneumatic tire using same patent thumbnailnew patent Rubber composition and pneumatic tire using same
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 of carbon black and/or from 10 to 150 parts by mass of a white filler, from 0.1 to 10 parts by mass of a thiol compound having a mercapto group and a sulfonate group, and from 1 to 50 parts by mass of a sulfur-containing compound (except the thiol compound); and a pneumatic tire formed from this rubber composition..
The Yokohama Rubber Co., Ltd.


 Rubber composition for tire bead insulation and pneumatic tire patent thumbnailnew patent Rubber composition for tire bead insulation and pneumatic tire
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 Yokohama Rubber Co., Ltd.


 Renewable replacements for carbon black in composites and methods of making and using thereof patent thumbnailnew patent Renewable replacements for carbon black in composites and methods of making and using thereof
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.
University Of Guelph


 Method for manufacturing plastic substrate for electrostatic painting patent thumbnailnew patent Method for manufacturing plastic substrate for electrostatic painting
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.
Korea Kumho Petrochemical Co., Ltd.


 Sidewall rubber composition and pneumatic tire patent thumbnailSidewall rubber composition and pneumatic tire
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 obtained by reacting a nitrone compound with double bonds of a conjugated diene polymer; and a natural rubber; a content of the modified polymer in the diene rubber being from 8 to 65 mass %; a nitrogen adsorption specific surface area of the carbon black being from 20 to 60 [×103 m2/kg]; and a content of the carbon black being from 30 to 67 parts by mass per 100 parts by mass of the diene rubber..
The Yokohama Rubber Co., Ltd.


 Phased rubber composition and tire with tread patent thumbnailPhased rubber composition and tire with tread
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 natural cis 1,4-polyisoprene rubber and reinforcing filler comprised of precipitated silica..
The Goodyear Tire & Rubber Company


 Distributing conductive carbon black on active material in lithium battery electrodes patent thumbnailDistributing conductive carbon black on active material in lithium battery electrodes
Improved electrodes for lithium battery cells are made by coating micrometer-size anode or cathode material particles with aggregates of smaller conductive carbon black particles in two mixing steps, using a liquid dispersant in each step for the mixing particles. A first portion of carbon black is vigorously mixed with the electrode particles to coat their surfaces with the smaller carbon black particles.
Gm Global Technology Operations Llc


 Modified carbon black for oilfield fluids patent thumbnailModified carbon black for oilfield fluids
Surface treated modified carbon black particles and oil-based drilling fluids are described. The carbon blacks are incorporated into the oil-based drilling fluids to reduce the electrical resistivity of the oil-based drilling fluids.
Cabot Corporation


Carbon black composition for manufacturing particulate magnetic recording medium and manufacturing particulate magnetic recording medium

Wherein, in formula 1, each of r1 and r2 independently denotes an alkyl group branching off at a carbon atom, the carbon atom being present at an α-position relative to an amine nitrogen atom, and having a main structure with 7 or fewer carbon atoms, it being possible for the alkyl group denoted by r1 to be in the form of a cyclic structure, possible for the alkyl group denoted by r2 to be in the form of a cyclic structure, and possible for the alkyl group denoted by r1 and the alkyl group denoted by r2 be connected to form a cyclic structure, with neither r1 nor r2 containing a hydroxyl group.. .

Diphenylguanidine-free rubber mixtures containing short-chain alkyl esters of glycerin

The invention relates to substantially diphenylguanidine-free rubber mixtures comprising at least one rubber, one silica-based filler and/or carbon black and short-chain alkyl esters of glycerol, production of these, use and vulcanizates thus obtainable.. .
Lanxess Deutschland Gmbh

Hybrid carbon black and coating composition

Wherein when n is 4 to 7, r1 is h or ch3, and when n is 8 to 14, r1 is ch3.. .

Negative electrode active material for lithium ion rechargeable battery and negative electrode using the same

A negative electrode active material for a lithium ion secondary battery, made up of substantially spherical graphite particles (a), having fine protrusions on the surfaces thereof and obtained by impregnating and coating substantially spherical graphite particles with a mixture of pitch and carbon black, followed by baking in a range of 900 to 1500° c. In accordance with raman spectroscopic analysis of the particles (a) using argon laser raman scattering light, there exists a g-band composite peak comprising peaks in the vicinity of 1600 cm−1, and 1580 cm−1, respectively, and at least one peak in the vicinity of d-band at 1380 cm−1, an interlayer distance of the lattice plane d002, obtained by wide-range x-ray diffraction, being in the range of 0.335 to 0.337 nm..
Nippon Carbon Co., Ltd.

Low resistance ultracapacitor electrode and manufacturing method thereof

A carbon-based electrode includes activated carbon, carbon black, and a binder. The binder is fluoropolymer having a molecular weight of at least 500,000 and a fluorine content of 40 to 70 wt.
Corning Incorporated

Bead filler rubber composition and pneumatic tire

A rubber composition for a bead filler contains a diene rubber, a carbon black and a nitrone compound having a carboxy group; the diene rubber contains a natural rubber and a styrene-butadiene rubber, wherein the content of the natural rubber in a total of the diene rubber and the nitrone compound is not less than 60 mass %, and the content of the styrene-butadiene rubber in a total of the diene rubber and the nitrone compound is not greater than 40 mass %; the content of the carbon black is 40 to 80 parts by mass per 100 parts by mass of a total of the diene rubber and the nitrone compound; and the content of the nitrone compound is 0.1 to 10 parts by mass per 100 parts by mass of a total of the diene rubber and the nitrone compound. Such rubber composition exhibits low heat build-up after vulcanization..
The Yokohama Rubber Co., Ltd.

Rubber composition for coating fiber cord, and pneumatic tire

A rubber composition for coating a fiber cord includes a diene rubber, a carbon black, and a nitrone compound having a carboxy group; the diene rubber includes a natural rubber and a styrene-butadiene rubber and/or a butadiene rubber, wherein a content of the natural rubber in a total of the diene rubber and the nitrone compound is not greater than 65 mass %; a content of the carbon black is 40 to 67 parts by mass per 100 parts by mass of a total of the diene rubber and the nitrone compound; and a content of the nitrone compound is 0.1 to 10 parts by mass per 100 parts by mass of a total of the diene rubber and the nitrone compound. Such rubber composition for coating a fiber cord has excellent low heat build-up when a tire is produced and excellent adhesiveness with carcass cord..
The Yokohama Rubber Co., Ltd.

Active 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

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

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

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

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

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

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

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

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

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.. .



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


  • Follow us on Twitter
    twitter icon@FreshPatents

    ###

    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.


    0.4554

    file did exist - 2493

    1 - 1 - 52