Inventor · disambiguated record
Henri Riat
Also filed as: RIAT HENRI
8 granted patents·56 citations·filing 1974–1984
85Inventor score
Technology areasC09B
Top patents by PatentIndex Score
8 records- 0184US3966705ADisulfo naphthalene containing fiber-reactive tetrazo dyesCIBA GEIGY CORP·Filed 1974·Granted Jun 29, 1976·15 cites·3 claims
- 0282US4228071ATriazine containing fiber-reactive disazo dyestuffsCIBA GEIGY CORP·Filed 1978·Granted Oct 14, 1980·12 cites·3 claims
- 0378US4066389ASulfophenylamino containing tetrareactive triazine disazo dyestuffs and dyestuff compositions thereofCIBA GEIGY CORP·Filed 1976·Granted Jan 3, 1978·10 cites·5 claims
- 0471US4017477A3-Halogeno-6-hydroxy-pyridone-(2) azo dyestuffsCIBA GEIGY AG·Filed 1975·Granted Apr 12, 1977·8 cites·11 claims
- 0552US4325869ANovel dyes, their preparation and useCIBA GEIGY CORP·Filed 1980·Granted Apr 20, 1982·4 cites·4 claims
- 0647US4225709AProduction of 2,4-difluoro-6-amino-s-triazineCIBA GEIGY AG·Filed 1979·Granted Sep 30, 1980·2 cites·5 claims
- 0746US4680384ADyes, their preparation and useCIBA GEIGY CORP·Filed 1984·Granted Jul 14, 1987·3 cites·16 claims
- 0846US3983115ABis-dihalogeno-s-triazinyl ureasCIBA GEIGY CORP·Filed 1974·Granted Sep 28, 1976·2 cites·5 claims
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