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Class Information
Number: 423/447.1
Name: Chemistry of inorganic compounds > Carbon or compound thereof > Elemental carbon > Fiber, fabric, or textile
Description: Products and processes ... wherein the product is substantially pure carbon in the form of a slender threadlike structure (fiber) a woven, knitted or fetted sheet material (fabric) or a woven fabric or cloth (textile).


Sub-classes under this class:

Class Number Class Name Patents
423/447.9 Carbonizing cellulosic material 29
423/447.8 Controlling varying temperature or plural heating steps 86
423/447.3 From gaseous reactants 263
423/447.7 In specific atmosphere (other than vacuum or air) 112
423/447.6 Including reaction with gaseous oxygen 190
423/447.4 Prior treatment before carbonization (except with gaseous oxygen) 262
423/447.2 Product 374


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
6803108 Carbon fiber binder pitch Oct. 12, 2004
6790425 Macroscopic ordered assembly of carbon nanotubes Sep. 14, 2004
6787229 Three-dimensional carbon fibers and method and apparatus for their production Sep. 7, 2004
6787122 Method of making nanotube-based material with enhanced electron field emission properties Sep. 7, 2004
6783746 Preparation of stable nanotube dispersions in liquids Aug. 31, 2004
6777133 Proton conductor, production method thereof, and electrochemical device using the same Aug. 17, 2004
6761871 Magnetic production of carbon nanotubes and filaments Jul. 13, 2004
6761870 Gas-phase nucleation and growth of single-wall carbon nanotubes from high pressure CO Jul. 13, 2004
6759024 METHOD FOR MANUFACTURING NANO-TUBE, NANO-TUBE MANUFACTURED THEREBY, APPARATUS FOR MANUFACTURING NANO-TUBE, METHOD FOR PATTERNING NANO-TUBE, NANO-TUBE MATERIAL PATTERNED THEREBY, AND ELECTRON E Jul. 6, 2004
6759025 Method of synthesizing carbon nanotubes and apparatus used for the same Jul. 6, 2004
6756026 Method for growing continuous carbon fiber and compositions thereof Jun. 29, 2004
6752977 Process for purifying single-wall carbon nanotubes and compositions thereof Jun. 22, 2004
6749826 Carbon nanotube coatings as chemical absorbers Jun. 15, 2004
6746982 Porous carbon body for a fuel cell having an electronically conductive hydrophilic agent Jun. 8, 2004
6743408 Direct growth of nanotubes, and their use in nanotweezers Jun. 1, 2004
6743500 Hollow carbon fiber and production method Jun. 1, 2004
6730398 Fine carbon and method for producing the same May. 4, 2004
6730284 Method for producing carbonaceous articles May. 4, 2004
6723299 System and method for manipulating nanotubes Apr. 20, 2004
6719147 Supported mesoporous carbon ultrafiltration membrane and process for making the same Apr. 13, 2004
6716409 Fabrication of nanotube microscopy tips Apr. 6, 2004
6716557 Anode material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery using such anode material Apr. 6, 2004
6712864 Carbon nanotube structures and method for manufacturing the same Mar. 30, 2004
6713034 Porous carbon electrode material, method for manufacturing the same, and carbon fiber paper Mar. 30, 2004
6706402 Nanotube films and articles Mar. 16, 2004
6706248 Carbon nitrogen nanofiber compositions of specific morphology, and method for their preparation Mar. 16, 2004
6696384 Method of making shaped activated carbon Feb. 24, 2004
6692717 Catalytic growth of single-wall carbon nanotubes from metal particles Feb. 17, 2004
6682677 Spinning, processing, and applications of carbon nanotube filaments, ribbons, and yarns Jan. 27, 2004
6669918 Method for bulk separation of single-walled tubular fullerenes based on chirality Dec. 30, 2003
6645455 Chemical derivatization of single-wall carbon nanotubes to facilitate solvation thereof; and use of derivatized nanotubes to form catalyst-containing seed materials for use in making carbon fi Nov. 11, 2003
6641793 Method of solubilizing single-walled carbon nanotubes in organic solutions Nov. 4, 2003
6641792 Hollow carbon fiber and production method Nov. 4, 2003
6616756 Protection for a carbon material, in particular C/C composite, bowl that is to receive a crucible, such as a silica crucible for drawing silicon Sep. 9, 2003
6602486 Method for separating and treating exhaust gas of carbon fiber Aug. 5, 2003
6602485 Method for producing hydrogen occlusion material Aug. 5, 2003
6573212 Method of making shaped activated carbon Jun. 3, 2003
6569523 Carbon fiber bundle May. 27, 2003
6565971 Fine carbon fiber and method for producing the same May. 20, 2003
6558645 Method for manufacturing carbon nanocoils May. 6, 2003
6517800 Production of single-walled carbon nanotubes by a hydrogen arc discharge method Feb. 11, 2003
6514897 Carbide and oxycarbide based compositions, rigid porous structures including the same, methods of making and using the same Feb. 4, 2003
6511768 Electrode substrate for electrochemical cells based on low-cost manufacturing processes Jan. 28, 2003
6503655 Gas diffusion electrode and its production Jan. 7, 2003
6489027 High purity carbon fiber reinforced carbon composites and manufacturing apparatus for use thereof Dec. 3, 2002
6489025 Fine carbon fiber, method for producing the same and electrically conducting material comprising the fine carbon fiber Dec. 3, 2002
6489026 Carbon fiber, method for producing the same and electrode for cell Dec. 3, 2002
6479028 Rapid synthesis of carbon nanotubes and carbon encapsulated metal nanoparticles by a displacement reaction Nov. 12, 2002
6479030 Carbon electrode material Nov. 12, 2002
6464950 Method for separating and treating exhaust gas of carbon fiber Oct. 15, 2002

1 2 3 4 5 6 7 8 9 10 11


 
 
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