Matches 1 - 37 out of 37
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US20090285747 MICRO-DOMAIN GRAPHITIC MATERIALS AND METHOD FOR PRODUCING SAME  
This invention relates to a method for producing micro-domain graphitic materials by use of a plasma process, and to novel micro-conical graphitic materials. By micro-domain graphitic material we...
US20090258298 Graphite Particle, Carbon-Graphite Composite Particle and Their Production Processes  
The present invention relates to a graphite particle and a carbon-graphite composite particle both suitable for use in electrode for lithium ion secondary battery, as well as to processes for...
US20090252891 Structure matter of thin film particles having carbon skeleton, processes for the production of the structure matter and the thin-film particles and uses thereof  
The present invention provides a structure matter composed of (a) oxidized form thin film particle(s) which are obtained by oxidizing graphite, have a thickness of 0.4 nm to 10 μm and a...
US20090242849 GRAPHITE MATERIAL, CARBON MATERIAL FOR BATTERY ELECTRODE, AND BATTERY  
A carbon raw material such as a green coke in which loss on heat when it is heated from 300 to 1200° C. under an inert atmosphere is no less than 5% by mass and no more than 20% by mass is...
US20090220793 Graphite Sheet and Manufacturing Method of the Same  
For a graphite sheet, a peak intensity ratio (P100/002) of a (100) diffraction peak and a (002) diffraction peak by X-ray diffractometry, and a peak intensity ratio (P110/002) of a (110)...
US20090208780 HIGH SURFACE AREA GRAPHITIZED CARBON AND PROCESSES FOR MAKING SAME  
The invention is directed to high surface area graphitized carbon and to processes for making high surface area graphitized carbon. The process includes steps of graphitizing and increasing the...
US20090196816 Carbon powder suitable as a negative electrode material for nonaqueous secondary batteries  
Carbon powder having low temperature calcined carbon derived from pitch adhered to a portion of the surface of natural graphite powder is obtained by solids mixing of natural graphite powder and...
US20090171106 Novel hybride materials and related methods and devices  
The invention provides devices and methods for end and side derivatization of carbon nanotubes. Also facile methods to attach moieties and nanoparticles on the side walls and both ends are...
US20090169467 Production of ultra-thin nano-scaled graphene platelets from meso-carbon micro-beads  
A method of producing nano-scaled graphene platelets (NGPs) having an average thickness no greater than 50 nm, typically less than 2 nm, and, in many cases, no greater than 1 nm. The method...
US20090155161 METHOD OF PREPARING GRAPHENE SHELL AND GRAPHENE SHELL PREPARED USING THE METHOD  
Provided are a method of preparing a graphene shell and a graphene shell prepared using the method. A first heat treatment is performed on a mixture of an organic solvent and a graphitization...
US20090092537 PROCESS FOR OBTAINING PELLETIZED GRAPHITE  
A process for obtaining pelletized graphite from graphite is disclosed. The process obtains pelletized graphite or natural graphite in any form, including pellets, flakes and grains from graphite,...
US20090087373 Method and Apparatus for Producing a Carbon Based Foam Article Having a Desired Thermal-Conductivity Gradient  
A carbon based foam article is made by heating the surface of a carbon foam block to a temperature above its graphitizing temperature, which is the temperature sufficient to graphitize the carbon...
US20090068470 GRAPHENE SHELL AND PROCESS OF PREPARING THE SAME  
Provided are a process for economically preparing a graphene shell having a desired configuration which is applicable in various fields wherein in the process the thickness of the graphene shell...
US20090054272 EMULSIFIER CONTAINING THERMALLY EXFOLIATED GRAPHITE OXIDE  
An emulsifier containing a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m 2 /g to 2600 m 2 /g.
US20090041653 Method for the preparation of porous graphite carbon with high crystallinity using sucrose as a carbon precursor  
The present invention relates to a process for preparing a porous graphite carbon with high crystallinity, which comprises the steps of: (a) hydrothermally treating sucrose (i.e. carbon precursor),...
US20090028778 Environmentally benign graphite intercalation compound composition for exfoliated graphite, flexible graphite, and nano-scaled graphene platelets  
A carboxylic-intercalated graphite compound composition for the production of exfoliated graphite, flexible graphite, or nano-scaled graphene platelets. The composition comprises a layered graphite...
US20090028777 Environmentally benign chemical oxidation method of producing graphite intercalation compound, exfoliated graphite, and nano-scaled graphene platelets  
A method of producing exfoliated graphite, flexible graphite, or nano-scaled graphene platelets. The method comprises: (a) forming a graphite intercalation compound by a chemical oxidation reaction...
US20090022649 Method for producing ultra-thin nano-scaled graphene platelets  
A method of producing ultra-thin, separated nano-scaled platelets having an average thickness no greater than 2 nm or comprising, on average, no more than 5 layers per platelet from a layered...
US20080304206 Raw Oil Composition for Carbon Material for Electric Double Layer Capacitor Electrode  
The present invention provides a raw oil composition for manufacturing a carbon material for electric double layer capacitor electrodes, characterized in that the raw oil composition comprises 25...
US20080286191 Process For The Production Of Highly Graphitizable Carbon Foam  
A highly graphitizable carbon foam useful for, inter alia, battery components or high temperature applications, which includes a carbon foam produced from conventional mesophase pitch and a...
US20080279756 Method of producing exfoliated graphite, flexible graphite, and nano-scaled graphene platelets  
The present invention provides a method of exfoliating a layered material (e.g., graphite and graphite oxide) to produce nano-scaled platelets having a thickness smaller than 100 nm, typically...
US20080274406 Negative Electrode Material for Lithium Secondary Battery, Method for Producing Same, Negative Electrode for Lithium Secondary Battery Using Same and Lithium Secondary Battery  
A negative-electrode material is provided that can be produced at a low cost and yields a lithium secondary battery with an excellent balance of various battery characteristics even when used in...
US20080248275 Nano-scaled graphene plate films and articles  
Disclosed is a nano-scaled graphene article comprising a non-woven aggregate of nano-scaled graphene platelets wherein each of the platelets comprises a graphene sheet or multiple graphene sheets...
US20080206124 Method of producing nano-scaled graphene and inorganic platelets and their nanocomposites  
Disclosed is a method of exfoliating a layered material (e.g., graphite and graphite oxide) to produce nano-scaled platelets having a thickness smaller than 100 nm, typically smaller than 10 nm,...
US20080199777 Negative Electrode Material For Nonaqueous Secondary Cells, Negative Electrode For Nonaqueous Secondary Cells, and Nonaqueous Secondary Cell  
A negative electrode material for a nonaqueous secondary battery capable of realizing a nonaqueous secondary battery having a small charging/discharging irreversible capacity at an initial cycle...
US20080199390 Enhanced Directional Conductivity Of Graphitizable Foam  
A graphitizable carbon foam having enhanced directional thermal conductivity is provided. The mesophase portions of a mesophase pitch are aligned with each other to create an oriented mesophase...
US20080191175 Electrochemical cell  
Electrochemical cell, having a positive electrode comprising electrolytic manganese dioxide, chemical manganese dioxide, lithiated manganates, cobaltates or nickelates as electroactive component...
US20080175780 HYDROGEN STORAGE WITH GRAPHITE ANION INTERCALATION COMPOUNDS  
The disclosure relates to a material for reversibly storing and releasing hydrogen comprising graphite or a graphitic structure, for example, comprising an ordered graphite structure of carbon and...
US20080152576 METHOD FOR MANUFACTURING CARBON NANOSTRUCTURES HAVING MINIMAL SURFACE FUNCTIONAL GROUPS  
Carbon nanostructures are formed from a carbon precursor and catalytic templating nanoparticles. Methods for manufacturing carbon nanostructures generally include (1) forming a precursor mixture...
US20080063591 POROUS CARBON MATERIAL AND METHOD OF MANUFACTURING THE SAME  
Porous carbon materials and methods of manufacturing the same are provided. One method includes forming a carbon-metal oxide composite by heating a coordination polymer to form a carbon-metal oxide...
US20080063590 Low CTE highly isotropic graphite  
A process for producing a graphite article having a CTE of less than about 2.0 ppm/° C. over the temperature range of from 30° C. to 100° C. and an isotropy ratio of less than about 1.5 also...
US20080050305 Method for Producing Graphite Film, and Graphite Film Produced By the Method  
A graphite film excelling in heat conductivity, especially, a graphite film of high heat conductivity that even when its thickness is large, would not suffer damage by heat treatment. There is...
US20080048152 Process for producing nano-scaled platelets and nanocompsites  
Disclosed is a process for exfoliating a layered material to produce nano-scaled platelets having a thickness smaller than 100 nm, typically smaller than 10 nm, and often between 0.34 nm and 1.02...
US20080038511 Carbon-Based Thin Film, and Process for Producing the Same, and Member Using Thin Film  
The present invention provides a novel carbon-based material in which carbons different in property are combined in such a manner as to be applicable to a device. The carbon-based thin film...
US20080025906 Method for Preparing a Carbon/Carbon Composite  
A method for preparing a carbon/carbon (C/C) composite comprising carbonizing a carbon fiber-reinforced polymer matrix composite precursor by heating the precursor in an inert atmosphere with a...
US20080014426 Process for Producing Graphite Film  
A graphite film having excellent thermal conductivity, surface hardness, surface adhesion and appearance can be obtained. Further, a thick graphite film in which each of such properties is...
US20080003167 Method Of Producing Needle Coke For Low CTE Graphite Electrodes  
A method of producing low CTE graphite electrodes from needle coke formed from a coal tar distillate material having a relatively high initial boiling point.
Matches 1 - 37 out of 37