Assignee
SCHWERMASCH LIEBKNECHT VEB K
DD·3 granted patents·33 citations·filing 1983–1984
Top patents by PatentIndex Score
3 records- 0174US4533438AMethod of pyrolyzing brown coalSCHWERMASCH LIEBKNECHT VEB K·Filed 1983·Granted Aug 6, 1985·25 cites·15 claims
- 0247US4605487AUse of methane, methane and hydrogen, or natural gas for pyrolysis gasSCHWERMASCH LIEBKNECHT VEB K·Filed 1984·Granted Aug 12, 1986·5 cites·4 claims
- 0326US4652430AApparatus for multi-stage refining of organic bulk materialsSCHWERMASCH LIEBKNECHT VEB K·Filed 1984·Granted Mar 24, 1987·3 cites·1 claims
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