Assignee
HUELS GAF CHEMIE GMBH
DE·5 granted patents·14 citations·filing 1980–1994
Top patents by PatentIndex Score
5 records- 0150US4388216ARegenerating heavy metal catalysts for butynediol productionHUELS GAF CHEMIE GMBH·Filed 1980·Granted Jun 14, 1983·6 cites·6 claims
- 0236US5439719AProcess for preparing a high-molecular-weight polyesterHUELS GAF CHEMIE GMBH·Filed 1994·Granted Aug 8, 1995·7 cites·21 claims
- 0334US4373999ADistillation of butinediol-1,4HUELS GAF CHEMIE GMBH·Filed 1982·Granted Feb 15, 1983·1 cites·5 claims
- 0427US4967019AMethod of manufacturing 2-propyn-1-olHUELS GAF CHEMIE GMBH·Filed 1989·Granted Oct 30, 1990·0 cites·3 claims
- 0525US5397529AProcess for the preparation of high molecular weight polyestersHUELS GAF CHEMIE GMBH·Filed 1994·Granted Mar 14, 1995·0 cites·11 claims
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