| |
 |
|
Class Information
Number: 423/447.9
Name: Chemistry of inorganic compounds > Carbon or compound thereof > Elemental carbon > Fiber, fabric, or textile > Carbonizing cellulosic material
Description: Processes wherein the material carbonized is natural cellulose or its derivatives (e.g., esters, ether, regenerated cellulose, etc.).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6967014 |
Method of obtaining a carbon fiber fabric by continuously carbonizing a cellulose fiber fabric |
Nov. 22, 2005 |
| 6803108 |
Carbon fiber binder pitch |
Oct. 12, 2004 |
| 6743500 |
Hollow carbon fiber and production method |
Jun. 1, 2004 |
| 6641792 |
Hollow carbon fiber and production method |
Nov. 4, 2003 |
| 6576212 |
Process for the production of carbonized material |
Jun. 10, 2003 |
| 6573215 |
Material for bearing rolling element |
Jun. 3, 2003 |
| 6503655 |
Gas diffusion electrode and its production |
Jan. 7, 2003 |
| 6500401 |
Carbon foams and methods of making the same |
Dec. 31, 2002 |
| 6395677 |
Material for bearing retainer |
May. 28, 2002 |
| 6143213 |
Secondary cell and the producing method thereof |
Nov. 7, 2000 |
| 5925591 |
Process for the production of hollow carbon fiber membranes |
Jul. 20, 1999 |
| 5843393 |
Carbon electrode material for electrochemical cells and method of making same |
Dec. 1, 1998 |
| 5741472 |
Carbonaceous electrode material for secondary battery |
Apr. 21, 1998 |
| 5603867 |
Method of production for active carbon electrode for use as electrical double layer condenser and active carbon electrode obtained thereby |
Feb. 18, 1997 |
| 5336443 |
Anisotropically electroconductive adhesive composition |
Aug. 9, 1994 |
| 4938942 |
Carbon graphite component for an electrochemical cell and method for making the component |
Jul. 3, 1990 |
| 4861575 |
Method of producing carbon fibers by overwrappings tows |
Aug. 29, 1989 |
| 4814145 |
Apparatus for carbonizing and activating fiber materials |
Mar. 21, 1989 |
| 4759839 |
Process for producing pitch useful as raw material for carbon fibers |
Jul. 26, 1988 |
| 4728535 |
Method of manufacturing thin carbon products |
Mar. 1, 1988 |
| 4723959 |
Non-inflammable fiber materials and process for producing the same |
Feb. 9, 1988 |
| 4699896 |
Manufacture of fibrous activated carbons |
Oct. 13, 1987 |
| 4627944 |
Method for producing a carbon sheet and a fuel cell separator |
Dec. 9, 1986 |
| 4619796 |
Process for preparation of porous carbon plates |
Oct. 28, 1986 |
| 4409125 |
Process for producing activated fibrous carbon |
Oct. 11, 1983 |
| 4318710 |
Conversion of cellulose into charcoal |
Mar. 9, 1982 |
| 4274979 |
Manufacture of activated carbon |
Jun. 23, 1981 |
| 4226816 |
Method of manufacturing a clutch facing of the type used for automotive automatic transmissions |
Oct. 7, 1980 |
| 3961025 |
Method of carbonizing a substance comprising cellulose |
Jun. 1, 1976 |
|
|
|
