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Class 524/496 - Carbon particle having specified dimension


Subclass of Class 524 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein teh designated nonreactant material
No. of patents: 1084
Last issue date: 04/16/2013


1                      
NumberTitleIssue Date
8420729Method of preparing phenolic resin/carbon nano materials (hybrid resin)
It is disclosed a method for preparing a nano hybrid resin containing carbon nano materials as graphitizing agents with predetermined characteristics by formation of graphite phase in residual carbon. ...
04/16/2013
8399553Carbon nanotube reinforced polymer
The present invention relates to a (process for preparation of a) carbon nanotubes reinforced polymer, wherein the matrix polymer has both a low molecular weight fraction as well as a high molecular weight fraction, as a result of which the level of conductivity of ...
03/19/2013
8389619In-situ nanocomposites from polymerization of an aryloxybenzoic acid in the presence of detonation nanodiamond
A poly(ether-ketone) composite of the formula: wherein DND is detonation nanodiamond particle; wherein Ar represents ether-ketone repeating groups of the formula wherein Q is —O...
03/05/2013
8344060Dynamic mechanical polymer nanocomposites
Polymer nanocomposites exhibit a reversible change in stiffness and strength in response to a stimulus. The polymer nanocomposites include a matrix polymer with a comparably low modulus and strength and nanoparticles that have a comparably high modulus and strength....
01/01/2013
8309645Thermally stable composite material formed of polyimide
A composite material includes a polyimide matrix material and an exfoliated graphite material dispersed within the polyimide matrix material. The composite material exhibits a Thermal Stability Index of at least about 20 and has a particle distribution in which 90% ...
11/13/2012
8283403Carbon nanotube-reinforced nanocomposites
Carbon nanotubes (CNTs) are so long that they cannot be penetrated inbetween carbon fibers during a prepreg preparation process, and are shortened in order for them not to be filtered out by the carbon fibers. This results in a huge improvement of the mechanical pro...
10/09/2012
8211969Dispersions of carbon nanotubes in copolymer solutions and functional composite materials and coatings therefrom
A dispersion includes non-chemically modified carbon nanotubes, a soluble block copolymer providing at least one block of a conjugated polymer and at least one block of a non-conjugated polymer, and at least one solvent. At 25° C. exclusive of any mechanical force ...
07/03/2012
8173738Rubber composition and tire using same
The present invention provides a rubber composition for a tire which makes it possible to consider an effect on environment, prepare for decrease in supply quantity of petroleum in future and improve weather resistance and rubber strength in good balance, and a tire...
05/08/2012
8143340Polylactic acid composites
The present invention features polylactic acid composite compositions, more particularly a composite composition. The provided polylactic acid composite composition preferably includes the biomaterial polylactic acid resin and, accordingly, it is capable of effectiv...
03/27/2012
8129463Carbon nanotube-reinforced nanocomposites
A combination of MWNTs (herein, MWNTs have more than 2 walls) and DWNTs significantly improves the mechanical properties of polymer nanocomposites. A small amount of DWNTs reinforcement (
03/06/2012
8124682Rubber mixture
The invention relates to a rubber mixture comprising at least one rubber and at least one low-PAH-content carbon black, where the low-PAH-content carbon black has (A) an iodine number of from 17 to 75 mg/g, (B) an STSA surface area of from ...
02/28/2012
8119722Polyaniline/c-MWNT nanocomposite
The invention discloses a polyaniline/c-MWNT produced by carboxylating at least one carbon nanotube to form at least one carboxylic carbon nanotube; mixing the at least one carboxylic carbon nanotube with a solvent to form a first carbon nanotube solution; mixing at...
02/21/2012
8084532Silicone resin film, method of preparing same, and nanomaterial-filled silicone composition
A method of preparing a silicone resin film, the method comprising coating a release liner with a nanomaterial-filled silicone composition comprising a condensation-curable silicone composition and a carbon nanomaterial, and curing the silicone resin of the coated r...
12/27/2011
8071672Lens sheet, process for producing the same, and resin composition for transfer material
To provide a lenticular lens sheet having a fine light shielding pattern that has high color reproducibility. [MEANS FOR SOLVING PROBLEMS] The above problem can be solved by a lenticular lens sheet, in which the average primary particle diameter of carbon black cont...
12/06/2011
8044133Rubber composition and tire using same
The present invention provides a rubber composition for a tire which makes it possible to consider an effect on environment, prepare for decrease in supply quantity of petroleum in future and improve weather resistance and rubber strength in good balance, and a tire...
10/25/2011
7999028Method for fast dispersing carbon nanotube in aqueous solution
The present invention provides a method for fast dispersing carbon nanotubes in an aqueous solution. In this method, the carbon nanotubes are added into an aqueous solution of a nontoxic surfactant, and then dispersed therein through ultrasonic oscillation. This uni...
08/16/2011
7989539NBR composition
An NBR composition, which comprises NBR, and white carbon having a specific surface area (BET method) of 30-110 m2/g, preferably 30-60 m2/g, can be vulcanized by a vulcanization system consisting of an organic peroxide and sulfur or a sulfur-ge...
08/02/2011
7981959Resin composition, process for producing the same and molding of the resin composition
The present invention provides a resin composition including 100 parts by mass of a resin component containing 80 to 99 mass % of a thermoplastic resin (A) and 20 to 1 mass % of a side-chain crystalline polymer (B), and 0.1 to 30 parts by mass of carbon nanotube (C)...
07/19/2011
7951864Nanocomposites of polymers with dispersed nanotubes
The present invention provides polymer nanocomposites with dispersed nanotubes and methods of making same. The polymer may be a polyether. For example, the present invention provides an effective method to successfully disperse single walled nanotubes (SWNTs) into b...
05/31/2011
7932314Electrically conductive thermoplastic polymer composition
This invention relates to a thermoplastic polymer composition that exhibits an excellent combination of properties for use in manufacturing shipping combs for use in conjunction with moving actuators for hard disk drives. The thermoplastic polymer composition of thi...
04/26/2011
7919554Heat-resistant seal material, endless seal member using heat-resistant seal material, and downhole apparatus including endless seal member
A heat-resistant seal material includes 100 parts by weight of a ternary fluoroelastomer, 1 to 30 parts by weight of vapor-grown carbon fibers having an average diameter of more than 30 nm and 200 nm or less, and carbon black having an average particle diameter of 2...
04/05/2011
7915335Rubber composition and pneumatic tire
A rubber composition is provided that attains both low heat generating property and high reinforcement property simultaneously at high levels, is capable of attaining low fuel consumption through the tire, is excellent in durability, and is good in workability and s...
03/29/2011
7893148Nanocomposites of polymers with dispersed nanotubes
The present invention provides polymer nanocomposites with dispersed nanotubes and methods of making same. The polymer may be a polyether. For example, the present invention provides an effective method to successfully disperse single walled nanotubes (SWNTs) into b...
02/22/2011
7884156Elastomer compositions with carbon black
An elastomer composition includes an elastomer and a carbon black, wherein the carbon black is characterized as having a COAN of between about 90 and 150 ml/100 g, a BET of between 50 and 69 m2/g and a distribution index DI that is greater than 1.15, wher...
02/08/2011
7879941Heat-resistant sliding resin composition, production process and use therof
The invention relates to a heat-resistant sliding resin composition, comprising a vapor carbon fiber having a specific surface area of 10 to 50 m2/g, a mean aspect ratio of 20 to 500 and a mean fiber diameter of 50 to 200 nm and a synthetic resin, wherein...
02/01/2011
7858691Functionalization of carbon nanoshperes by severe oxidative treatment
Carbon nanostructures are formed from a carbon precursor and catalytic templating nanoparticles and are treated with a severe oxidative agent to introduce oxygen-containing functional groups to the surface of the graphitic material. Methods for manufacturing carbon ...
12/28/2010
7847009Carbonaceous material with dissociated aggregate size and particle size distribution and improved dispersibility
The present invention claims that a carbon black with unique morphological properties provides improved carbon black dispersion and improved rubber compound properties, such as improved fatigue life and abrasion resistance. The carbon black of current invention has ...
12/07/2010
7829622Methods of making polymer composites containing single-walled carbon nanotubes
Methods of forming carbon nanotube-polymer composites comprising single-walled carbon nanotubes. The carbon nanotube-polymer composites comprise highly dispersed carbon nanotubes having high melt elasticity and high conductivity. ...
11/09/2010
7820751Rubber composition for pneumatic tire
A rubber composition for a pneumatic tire containing 100 parts by weight of a diene-based rubber and 5 to 120 parts by weight of carbon black having a particle size of 15 to 40 nm, a nitrogen absorption specific surface area N2SA of 60 to 200 m2
10/26/2010
7799862Rubber composition for a tire crown reinforcement
A composition having a reduced hysteresis which is usable in a crown reinforcement for a heavy-vehicle tire, includes an elastomeric matrix comprising natural rubber or a synthetic polyisoprene in a majority proportion, and a reinforcing filler comprising a carbon b...
09/21/2010
7750071Halogen containing-polymer nanocomposite compositions, methods, and products employing such compositions
The disclosure provides compositions prepared by combining nanomaterials with a halide-containing polymer, thereby forming a combined polymer matrix having dispersed nanomaterials within the matrix. The nanomaterials may be carbon-based nanotubes, in some applicatio...
07/06/2010
7714060Rubber composition for pneumatic tire
A rubber composition for a pneumatic tire containing 100 parts by weight of a diene-based rubber and 5 to 120 parts by weight of carbon black having a particle size of 15 to 40 nm, a nitrogen absorption specific surface area N2SA of 60 to 200 m2
05/11/2010
7696275Downhole seal element formed from a nanocomposite material
A seal element (70) for providing a static or dynamic seal between two components (74, 78) in a downhole tool includes a polymer host material (212) and a plurality of nanostructures (220) forming a nanocomposite material (210). Th...
04/13/2010
7687566Propylene resin composition and molding thereof
To provide a propylene resin composition excellent in both the electroconductivity and moldability and excellent in their balance, and a molded product thereof. A propylene resin composition comprising from 50 to 98 wt % of a propylene resin having a MFR of f...
03/30/2010
7652098Resin composition for GHz-band electronic component and GHz-band electronic component
The present invention relates to a resin composition for GHz-band electronic components, the composition comprising nanoscale carbon tubes and at least one member selected from the group consisting of thermoplastic resins, curable resins, and composite resins of the...
01/26/2010
7592389Conductive polymeric structures containing graphite nanofibers having graphite parallel to the growth axis
Electrically conductive polymer composite materials comprised of: a) an effective amount of substantially crystalline graphitic carbon nanofibers comprised of graphite sheets that are substantially parallel to the longitudinal axis of the nanofiber, preferably where...
09/22/2009
7582696Polypropylene-based resin composition and molded article thereof
A polypropylene-based resin composition of drastically improved dimensional stability realized by incorporating a polypropylene resin of specific structure with an inorganic filler of specific particle size, carbon fibers of specific fiber diameter and length, and, ...
09/01/2009
7566749Conductive thermosets by extrusion
Methods of preparing conductive thermoset precursors containing carbon nanotubes is provided. Also provided is a method of preparing conductive thermosets containing carbon nanotubes. The carbon nanotubes may in individual form or in the form of aggregates having a ...
07/28/2009
7563841Cement for carbon articles
A cement useful for bonding carbon articles or sealing the surfaces of carbon articles to provide a surface useful for, inter alia, composite tooling or other high temperature applications or for bonding of carbon articles together to form larger blocks. ...
07/21/2009
7553900Aromatic polycarbonate resin composition, process for producing the resin composition, and molded object of the resin composition
The present invention provides an aromatic polycarbonate resin composition including a resin component containing (A) 50 to 95% by mass of an aromatic polycarbonate resin and (B) 50 to 5% by mass of a polyester resin derived from natural sources and/or a polylactic ...
06/30/2009
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