Inventor · disambiguated record
Francois L'Eplattenier
Also filed as: L EPLATTENIER FRANCOIS
19 granted patents·188 citations·filing 1974–1980
95Inventor score
Files withCIBA GEIGY CORP19
Top patents by PatentIndex Score
19 records- 0194US4022770AMetal complexes of azomethines and process for their manufactureCIBA GEIGY CORP·Filed 1975·Granted May 10, 1977·19 cites·5 claims
- 0293US4008225AProcess for the manufacture of bis-azomethine metal complex colorantsCIBA GEIGY CORP·Filed 1975·Granted Feb 15, 1977·23 cites·13 claims
- 0391US4044036AMetal complexes of bis-azomethines from hydroxy-aldehydes and alkylene diaminesCIBA GEIGY CORP·Filed 1974·Granted Aug 23, 1977·20 cites·10 claims
- 0488US4237293AMetal complexes of azomethinesCIBA GEIGY CORP·Filed 1978·Granted Dec 2, 1980·11 cites·4 claims
- 0587US4012371ABenzinaldazolyl-, quinolonyl-, or phenmorpholonylazo-3-cyano-4-methyl-1,2-[1',2']-benz-[4',5']-imidazolo-6-hydroxypyridine colorantsCIBA GEIGY CORP·Filed 1975·Granted Mar 15, 1977·13 cites·4 claims
- 0686US4111947ANovel metal complexes of azomethines and process for their manufactureCIBA GEIGY CORP·Filed 1977·Granted Sep 5, 1978·11 cites·2 claims
- 0783US4024132AAzomethine pigmentsCIBA GEIGY CORP·Filed 1976·Granted May 17, 1977·11 cites·8 claims
- 0882US3988323AMetal complexes of bishydrazidesCIBA GEIGY CORP·Filed 1975·Granted Oct 26, 1976·13 cites·11 claims
- 0981US4132708AMetal complexes of azomethines and process for their manufactureCIBA GEIGY CORP·Filed 1977·Granted Jan 2, 1979·9 cites·3 claims
- 1077US4065481A1:1-Azomethine-metal-complex dyestuffsCIBA GEIGY CORP·Filed 1975·Granted Dec 27, 1977·9 cites·6 claims
- 1177US4016157AMetal complexes of bis-hydrazonesCIBA GEIGY CORP·Filed 1975·Granted Apr 5, 1977·10 cites·16 claims
- 1275US3974149AAzomethine pigmentsCIBA GEIGY CORP·Filed 1974·Granted Aug 10, 1976·8 cites·2 claims
- 1373US3963708ABis-azomethine metal complex colorants from hydroxycoumarin derivatives or hydroxychromone derivativesCIBA GEIGY CORP·Filed 1975·Granted Jun 15, 1976·7 cites·10 claims
- 1467US4237292AMetal complexes of azomethinesCIBA GEIGY CORP·Filed 1978·Granted Dec 2, 1980·4 cites·2 claims
- 1560US4237286AMetal complexes of azomethinesCIBA GEIGY CORP·Filed 1978·Granted Dec 2, 1980·3 cites·2 claims
- 1659US4097484AMixed complexes of methine dyesCIBA GEIGY CORP·Filed 1975·Granted Jun 27, 1978·6 cites·7 claims
- 1756US4144258A1:1-Heterocyclic azo methine-metal complex dyestuffsCIBA GEIGY CORP·Filed 1977·Granted Mar 13, 1979·4 cites·6 claims
- 1854US3939194ABis-2-azomethine pigments, process for their manufacture and their useCIBA GEIGY CORP·Filed 1975·Granted Feb 17, 1976·7 cites·4 claims
- 1932US4327212AIsoindoline-azine nickel complex with piperazineCIBA GEIGY CORP·Filed 1980·Granted Apr 27, 1982·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →