Assignee
AMERICAN MINECHEM CORP
4 granted patents·70 citations·filing 1977–1981
Top patents by PatentIndex Score
4 records- 0173US4178243AMethod and apparatus for controlled dewaterizing of coal treatment underflowAMERICAN MINECHEM CORP·Filed 1978·Granted Dec 11, 1979·30 cites·7 claims
- 0263US4268417AMethod of making activated carbonAMERICAN MINECHEM CORP·Filed 1979·Granted May 19, 1981·13 cites·7 claims
- 0362US4477353AMethod of reclaiming water and coal from coal treatment underflow by two-stage separation of solidsAMERICAN MINECHEM CORP·Filed 1981·Granted Oct 16, 1984·19 cites·20 claims
- 0462US4082515ACoke oven system and agglomerating carryover fines thereinAMERICAN MINECHEM CORP·Filed 1977·Granted Apr 4, 1978·8 cites·24 claims
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