Assignee
DYK & COMPANY INC VAN
US·9 granted patents·148 citations·filing 1975–1985
Top patents by PatentIndex Score
9 records- 0178US4012398AQuaternary halides of mink oil amidesDYK & COMPANY INC VAN·Filed 1975·Granted Mar 15, 1977·32 cites·5 claims
- 0267US4457911ADialkyl malonates as organic sunscreen adjuvantsDYK & COMPANY INC VAN·Filed 1982·Granted Jul 3, 1984·33 cites·9 claims
- 0365US4038294AFatty halo alkanoate quaternaries of dialkylaminopropylamidesDYK & COMPANY INC VAN·Filed 1976·Granted Jul 26, 1977·17 cites·6 claims
- 0460US4342706ABenzene sulfonate quaternary ammonium saltsDYK & COMPANY INC VAN·Filed 1980·Granted Aug 3, 1982·19 cites·3 claims
- 0558US4026818ATransparent ringing gelsDYK & COMPANY INC VAN·Filed 1975·Granted May 31, 1977·12 cites·3 claims
- 0647US4613499ASubstituted cinnamal dialkyl malonates in sunscreening, skin care compositionsDYK & COMPANY INC VAN·Filed 1985·Granted Sep 23, 1986·14 cites·10 claims
- 0743US4515774ALiquid, cinnamal dialkyl malonates as sole organic sunscreensDYK & COMPANY INC VAN·Filed 1984·Granted May 7, 1985·11 cites·6 claims
- 0840US4333920ABenzalphthalides and broad spectrum sun screensDYK & COMPANY INC VAN·Filed 1979·Granted Jun 8, 1982·7 cites·18 claims
- 0932US4078054ASun screen compositions of unsaturated esters of p-dimethylaminobenzoic acidDYK & COMPANY INC VAN·Filed 1976·Granted Mar 7, 1978·3 cites·8 claims
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