Assignee
ISP VAN DYK INC
US·5 granted patents·71 citations·filing 1993–1995
Top patents by PatentIndex Score
5 records- 0158US5427773AQuaternary salts of dialkylaminobenzamidesISP VAN DYK INC·Filed 1994·Granted Jun 27, 1995·17 cites·35 claims
- 0257US5451394AQuaternary salts of para-dialkylamino benzamide derivativesISP VAN DYK INC·Filed 1993·Granted Sep 19, 1995·16 cites·13 claims
- 0355US5427774AHeterocyclic quaternary salts of para-dialkylamino benzamide derivativesISP VAN DYK INC·Filed 1994·Granted Jun 27, 1995·15 cites·16 claims
- 0450US5731450AOil adduct conditionersISP VAN DYK INC·Filed 1995·Granted Mar 24, 1998·14 cites·14 claims
- 0549US5527947AProcess for preparation of cinnamate sunscreen agentsISP VAN DYK INC·Filed 1994·Granted Jun 18, 1996·9 cites·20 claims
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