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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 |
| 5171774 |
PTC compositions |
Dec. 15, 1992 |
| 5167945 |
Method for producing graphite fiber |
Dec. 1, 1992 |
| 5158578 |
Process for preparing carbon electrode |
Oct. 27, 1992 |
| 5158805 |
Reduction of nitrosamine formation in the vulcanization of rubbers |
Oct. 27, 1992 |
| 5151261 |
Method of producing bromine-treated graphite fibers |
Sep. 29, 1992 |
| 5149518 |
Ultra-thin pure flexible graphite calendered sheet and method of manufacture |
Sep. 22, 1992 |
| 5137708 |
Method of producing bromine-treated graphite fibers |
Aug. 11, 1992 |
| 5132102 |
Method for heat treatment of fines with atmosphere control |
Jul. 21, 1992 |
| 5110359 |
Treatment of petroleum cokes to inhibit coke puffing |
May. 5, 1992 |
| 5098880 |
Modified carbon molecular sieves for gas separation |
Mar. 24, 1992 |
| 5073412 |
Method of intercalating large quantities of fibrous structures |
Dec. 17, 1991 |
| 5069724 |
Method of cleaning carbon member contaminated with inorganic deposits |
Dec. 3, 1991 |
| 5059409 |
Brominated graphitized carbon fibers |
Oct. 22, 1991 |
| 5045298 |
Carbon material and process for production thereof |
Sep. 3, 1991 |
| 5017358 |
Preparation of elastic graphite materials |
May. 21, 1991 |
| 4978650 |
Desensitizing activated carbon sorbents to the effects of humidity |
Dec. 18, 1990 |
| 4973464 |
Method for the removal of cyanides from spent potlinings from aluminum manufacture |
Nov. 27, 1990 |
| 4961988 |
General packing of expanded graphite |
Oct. 9, 1990 |
| 4957722 |
Production of partially calcined carbonaceous reductant using steam |
Sep. 18, 1990 |
| 4957661 |
Graphite fluoride fiber polymer composite material |
Sep. 18, 1990 |
| 4957721 |
Process for regeneration of activated carbon |
Sep. 18, 1990 |
| 4957723 |
Conductive coating composition comprising graphite intercalation compound and process for preparing the intercalation compound |
Sep. 18, 1990 |
| 4946663 |
Production of high surface area carbon fibres |
Aug. 7, 1990 |
| 4929280 |
Hydroformylation of carbon black |
May. 29, 1990 |
| 4927718 |
Novel air electrode for metal-air battery with new carbon material and method of making same |
May. 22, 1990 |
| 4921826 |
Process for producing an active carbon catalyst |
May. 1, 1990 |
| 4921686 |
Method of carbonizing and activating fiber materials |
May. 1, 1990 |
| 4915925 |
Exfoliated graphite fibers and associated method |
Apr. 10, 1990 |
| 4895713 |
Intercalation of graphite |
Jan. 23, 1990 |
| 4889695 |
Reclaiming spent potlining |
Dec. 26, 1989 |
| 4885120 |
Preparation of metal oxide fibers from intercalated graphite fibers |
Dec. 5, 1989 |
| 4879335 |
Black liquid colorant and polyester fibers dope-dyed therewith |
Nov. 7, 1989 |
| 4873071 |
Graphite structures and method for production thereof |
Oct. 10, 1989 |
| 4837377 |
Rubbery, electrically non-conductive, and intrinsically magnetic graphite intercalation compounds and methods for their making |
Jun. 6, 1989 |
| 4836998 |
Production of partially calcined carbonaceous reductant using steam |
Jun. 6, 1989 |
| 4822765 |
Process for treating activated carbon with aqueous ammonia |
Apr. 18, 1989 |
| 4814157 |
Carbon fibers and method for producing same |
Mar. 21, 1989 |
| 4808475 |
Highly electroconductive graphite continuous filament and process for preparation thereof |
Feb. 28, 1989 |
| 4795591 |
Process for the preparation of graphite intercalation compound and novel graphite intercalation compound |
Jan. 3, 1989 |
| 4780112 |
Method for the continuous chemical reduction and removal of mineral matter contained in carbon structures |
Oct. 25, 1988 |
| 4761272 |
Densified carbonaceous bodies with improved surface finishes |
Aug. 2, 1988 |
| 4755358 |
Fluidized bed apparatus for the treatment of fluidized carbon black with gases |
Jul. 5, 1988 |
| 4755371 |
Method for producing carbon black |
Jul. 5, 1988 |
| 4751069 |
Automotive high color carbon |
Jun. 14, 1988 |
| 4749514 |
Graphite intercalation compound film and method of preparing the same |
Jun. 7, 1988 |
| 4743271 |
Process for producing a clean hydrocarbon fuel |
May. 10, 1988 |
| 4735693 |
Process for producing carbon fiber |
Apr. 5, 1988 |
| 4729884 |
Process for the preparation of a graphite intercalation compound |
Mar. 8, 1988 |
| 4725423 |
Process for the regeneration of shaped carbon bodies |
Feb. 16, 1988 |
| 4714639 |
Methods and materials for thermoelectric and light-heat conversion |
Dec. 22, 1987 |
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