Inventor · disambiguated record
Gerard Emile Edgard Coispeau
Also filed as: COISPEAU GERARD · COISPEAU GERARD EMILE EDGARD
6 granted patents·34 citations·filing 1975–1996
80Inventor score
Top patents by PatentIndex Score
6 records- 0170US4101540A3-Trifluoromethyl-4-phenyl-pyrazolium azo dyestuffsUGINE KUHLMANN·Filed 1976·Granted Jul 18, 1978·9 cites·7 claims
- 0264US4116954A5-[4-(N-trifluoroethyl-amino)phenylazo]-pyrazolium dyestuffsUGINE KUHLMANN·Filed 1976·Granted Sep 26, 1978·6 cites·1 claims
- 0362US5721358AProcess for the production of copper phthalocyanineTOYO INK MFG CO·Filed 1996·Granted Feb 24, 1998·9 cites·7 claims
- 0460US4122278A3-Trifluoromethyl-4-aryl-5-aminopyrazolesUGINE KUHLMANN·Filed 1977·Granted Oct 24, 1978·4 cites·2 claims
- 0558US3948878APyrazolium-azo-phenyl compoundsUGINE KUHLMANN·Filed 1975·Granted Apr 6, 1976·5 cites·5 claims
- 0628US5380363APigment compositionFRANCOLOR PIGMENTS SA·Filed 1993·Granted Jan 10, 1995·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →