Inventor · disambiguated record
Karl W. Seper
Also filed as: SEPER KARL W
6 granted patents·77 citations·filing 1988–1994
84Inventor score
Files withOCCIDENTAL CHEM CO5
Top patents by PatentIndex Score
6 records- 0180US5322954ASynthesis of 4-substituted phthalic anhydridesOCCIDENTAL CHEM CO·Filed 1993·Granted Jun 21, 1994·25 cites·17 claims
- 0273US5300201APhotochlorination of phthalic anhydrideOCCIDENTAL CHEM CO·Filed 1991·Granted Apr 5, 1994·15 cites·20 claims
- 0373US5206391AProcess for the preparation of halophthalic anhydridesOCCIDENTAL CHEM CO·Filed 1991·Granted Apr 27, 1993·15 cites·15 claims
- 0461US5196593AHalogenated trifluoromethylbenzenesOCCIDENTAL CHEM CO·Filed 1988·Granted Mar 23, 1993·6 cites·1 claims
- 0552US5215727AMethod of making chromic oxideOCCIDENTAL CHEM CO·Filed 1992·Granted Jun 1, 1993·11 cites·23 claims
- 0643US5441669APreventing potassium bicarbonate from cakingFiled 1994·Granted Aug 15, 1995·5 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →