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Class Information
Number: 423/460
Name: Chemistry of inorganic compounds > Carbon or compound thereof > Elemental carbon > Treating carbon
Description: Processes wherein carbon in the elemental state is treated to change its characteristics.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6531513 |
Method of solubilizing carbon nanotubes in organic solutions |
Mar. 11, 2003 |
| 6500401 |
Carbon foams and methods of making the same |
Dec. 31, 2002 |
| 6491848 |
Method of pretreating activated carbon for polarized electrode |
Dec. 10, 2002 |
| 6479030 |
Carbon electrode material |
Nov. 12, 2002 |
| 6475461 |
Porous carbonaceous material, manufacturing method therefor and use thereof |
Nov. 5, 2002 |
| 6422450 |
Nanotube-based high energy material and method |
Jul. 23, 2002 |
| 6409989 |
INJECTABLE CARBON COMPOSITIONS IN STABLE AQUEOUS SUSPENSION; METHOD FOR PREPARING THEM AND METHOD OF PRESURGICAL MARKING IN THE INVESTIGATION OF NONPALPABLE MAMMARY PATHOLOGIES BY APPLYING SAI |
Jun. 25, 2002 |
| 6383467 |
Non-aqueous secondary battery and a method of manufacturing graphite powder |
May. 7, 2002 |
| 6375918 |
Method and device for continuously burning powder carbon |
Apr. 23, 2002 |
| 6368569 |
Method of solubilizing unshortened carbon nanotubes in organic solutions |
Apr. 9, 2002 |
| 6346225 |
Preparation of modified cokes and/or blacks |
Feb. 12, 2002 |
| 6331262 |
Method of solubilizing shortened single-walled carbon nanotubes in organic solutions |
Dec. 18, 2001 |
| 6322713 |
Nanoscale conductive connectors and method for making same |
Nov. 27, 2001 |
| 6306264 |
Method for producing expanded graphite |
Oct. 23, 2001 |
| 6294142 |
Hydrogen storage systems and method of making them |
Sep. 25, 2001 |
| 6277780 |
Preparation of phosphorus-treated activated carbon composition |
Aug. 21, 2001 |
| 6254993 |
Flexible graphite sheet with decreased anisotropy |
Jul. 3, 2001 |
| 6245313 |
Process for manufacturing a product of glassy carbon |
Jun. 12, 2001 |
| 6238641 |
Reduced catalytic carbonaceous char and process for reducing the inherent carbon catalytic reactivity of carbonaceous chars |
May. 29, 2001 |
| 6238443 |
Process of agglomerating high carbon dusts and a substantially non-dusting high carbon composition therefrom |
May. 29, 2001 |
| 6231787 |
Method for manufacturing powdery, vitreous carbon useful for making pastes having predetermined electrical conductivity |
May. 15, 2001 |
| 6225257 |
Post-carbonization treatment of microporous carbons for enhancement of methane and natural gas storage properties |
May. 1, 2001 |
| 6218050 |
Cabonaceous material for negative electrode of lithium secondary battery and lithium secondary battery using same |
Apr. 17, 2001 |
| 6207124 |
Lithium intercalation carbon and method for producing same |
Mar. 27, 2001 |
| 6203814 |
Method of making functionalized nanotubes |
Mar. 20, 2001 |
| 6187823 |
Solubilizing single-walled carbon nanotubes by direct reaction with amines and alkylaryl amines |
Feb. 13, 2001 |
| 6139990 |
Modified graphite particles derived from scaly natural ones, production thereof and secondary battery |
Oct. 31, 2000 |
| 6129846 |
Activated carbon composite with crystalline tin silicate |
Oct. 10, 2000 |
| 6126864 |
Carbonaceous material having novel electronic structure of surface and method for the preparation thereof |
Oct. 3, 2000 |
| 6121179 |
Supercritical treatment of adsorbent materials |
Sep. 19, 2000 |
| 6090363 |
Method of opening and filling carbon nanotubes |
Jul. 18, 2000 |
| 6074585 |
Flexible graphite composite |
Jun. 13, 2000 |
| 6066413 |
Method for increasing reversible lithium intercalation capacity in carbon electrode secondary batteries |
May. 23, 2000 |
| 6045768 |
Removal of carbon from particulate mixtures |
Apr. 4, 2000 |
| 6030552 |
Paste having predetermined electrical conductivity, and resistive film made from the paste |
Feb. 29, 2000 |
| 6017633 |
Flexible graphite composite sheet and method |
Jan. 25, 2000 |
| 6013208 |
Manufacturing method for carbon material for electrical double layer capacitor |
Jan. 11, 2000 |
| 5985452 |
Flexible graphite composite sheet and method |
Nov. 16, 1999 |
| 5965470 |
Composites containing surface treated carbon microfibers |
Oct. 12, 1999 |
| 5948329 |
Manufacturing method for carbon material for electrical double layer capacitor |
Sep. 7, 1999 |
| 5932361 |
Ceramic based membranes |
Aug. 3, 1999 |
| 5880061 |
Active carbon and method for its production |
Mar. 9, 1999 |
| 5876684 |
Methods and apparati for producing fullerenes |
Mar. 2, 1999 |
| 5871864 |
Lithium secondary cells and methods for preparing active materials for negative electrodes |
Feb. 16, 1999 |
| 5871706 |
Carbon black compositions and improved polymers compositions |
Feb. 16, 1999 |
| 5846459 |
Method of forming a flexible graphite sheet with decreased anisotropy |
Dec. 8, 1998 |
| 5843528 |
Chemically modified carbonaceous materials made by the defluorination of graphite fluoride and process therefor |
Dec. 1, 1998 |
| 5840651 |
Process for the production of activated coke for simultaneous desulfurization and denitrification |
Nov. 24, 1998 |
| 5837644 |
Surface hydrophobic active carbon and method for production thereof |
Nov. 17, 1998 |
| 5824731 |
Thermoplastic carbon black concentrates containing reclaim carbon black |
Oct. 20, 1998 |
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