Assignee
GFK KOHLEVERFLUESSIGUNG GMBH
DE·4 granted patents·22 citations·filing 1981–1986
Technology mixC10G4
Top patents by PatentIndex Score
4 records- 0136US4487684AProcess for hydrogenation of coalGFK KOHLEVERFLUESSIGUNG GMBH·Filed 1982·Granted Dec 11, 1984·6 cites·7 claims
- 0235US4689139AProcess for the hydrogenation of coalGFK KOHLEVERFLUESSIGUNG GMBH·Filed 1986·Granted Aug 25, 1987·6 cites·17 claims
- 0333US4946583AProcess for the liquefaction of coalGFK KOHLEVERFLUESSIGUNG GMBH·Filed 1985·Granted Aug 7, 1990·7 cites·18 claims
- 0428US4492623AProcess for the hydrogenation of coal using a split feedGFK KOHLEVERFLUESSIGUNG GMBH·Filed 1981·Granted Jan 8, 1985·3 cites·6 claims
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