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Class Information
Number: 148/30
Name: Metal treatment > Compositions > Heat treating > Carbonaceous
Description: The composition contains available carbon, which it gives up to the heated metal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5708762 |
Print controlling method and printer device |
Jan. 13, 1998 |
| 4979998 |
Process for forming a metal boride coating on a carbonaceous substrate |
Dec. 25, 1990 |
| 4810532 |
Boron-silicon-hydrogen alloy films |
Mar. 7, 1989 |
| 4596612 |
Method of quenching metals |
Jun. 24, 1986 |
| 4561912 |
Fluxes for casing metals |
Dec. 31, 1985 |
| 4539053 |
Pack composition for carburosiliconizing ferrous substrates |
Sep. 3, 1985 |
| 4537792 |
Method of applying an annealing separator to grain oriented magnetic steel sheets |
Aug. 27, 1985 |
| 4534807 |
Heat treatment of aluminium alloys containing lithium |
Aug. 13, 1985 |
| 4533403 |
Pack composition for borocarburizing ferrous substrates |
Aug. 6, 1985 |
| 4509993 |
Regeneration agent for carburization salt bath |
Apr. 9, 1985 |
| 4465523 |
Method of quenching metals |
Aug. 14, 1984 |
| 4457788 |
Particulate medium for fluidized bed operations |
Jul. 3, 1984 |
| 4441937 |
Quenching bath and quenching method for metals |
Apr. 10, 1984 |
| 4268323 |
Process for case hardening steel |
May. 19, 1981 |
| 3956028 |
Temporary scale retardant coatings |
May. 11, 1976 |
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