Assignee
COGNIS INC
US·8 granted patents·616 citations·filing 1991–1994
Top patents by PatentIndex Score
8 records- 0197US5340735ABacillus lentus alkaline protease variants with increased stabilityCOGNIS INC·Filed 1991·Granted Aug 23, 1994·284 cites·45 claims
- 0296US5500364ABacillus lentus alkaline protease varints with enhanced stabilityCOGNIS INC·Filed 1994·Granted Mar 19, 1996·241 cites·54 claims
- 0384US5494649AProcess for removing heavy metals from paint chipsCOGNIS INC·Filed 1992·Granted Feb 27, 1996·35 cites·1 claims
- 0457US5505925AProcess for removing heavy metals from soilCOGNIS INC·Filed 1994·Granted Apr 9, 1996·11 cites·26 claims
- 0556US5326885AProcess of preparing enriched enantiomers of glycerol carbonate and derivatives thereof for synthesis of β-blockersCOGNIS INC·Filed 1993·Granted Jul 5, 1994·7 cites·5 claims
- 0654US5454917AApparatus and process for recovering metal from an aqueous solutionCOGNIS INC·Filed 1993·Granted Oct 3, 1995·22 cites·36 claims
- 0748US5522997AProcess for the removal of toxic cyanide and heavy metal species from alkaline solutionsCOGNIS INC·Filed 1993·Granted Jun 4, 1996·8 cites·26 claims
- 0841US5466426AMethod and apparatus for removing metal contamination from soilCOGNIS INC·Filed 1993·Granted Nov 14, 1995·8 cites·22 claims
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