Inventor · disambiguated record
Werner Fringeli
Also filed as: FRINGELI WERNER
15 granted patents·359 citations·filing 1974–1994
94Inventor score
Files withCIBA GEIGY CORP15
Top patents by PatentIndex Score
15 records- 0190US4298490AProcess for the production of washing powders of stabilized or enhanced appearance which contain fluorescent whitening agentsCIBA GEIGY CORP·Filed 1979·Granted Nov 3, 1981·69 cites·19 claims
- 0286US4309316AProcess for the production of washing powders of stabilized or enhanced appearance which contain fluorescent whitening agentsCIBA GEIGY CORP·Filed 1979·Granted Jan 5, 1982·51 cites·16 claims
- 0381US5518657AStorage-stable formulation of fluorescent whitening mixturesCIBA GEIGY CORP·Filed 1994·Granted May 21, 1996·31 cites·23 claims
- 0480US5423905AMoth- and beetle-proofing formulationCIBA GEIGY CORP·Filed 1994·Granted Jun 13, 1995·34 cites·11 claims
- 0580US5009669AAqueous dispensions of 2-(2'-hydroxyphenyl)benzotriazolesCIBA GEIGY CORP·Filed 1989·Granted Apr 23, 1991·24 cites·25 claims
- 0679US4605511AStable stilbene fluorescent brightener solutionCIBA GEIGY CORP·Filed 1982·Granted Aug 12, 1986·12 cites·2 claims
- 0775US5076968AAqueous storage-stable whitener formulation with an anionic polysaccharide stabilizerCIBA GEIGY CORP·Filed 1990·Granted Dec 31, 1991·35 cites·19 claims
- 0875US5051111AWhitener dispersionCIBA GEIGY CORP·Filed 1988·Granted Sep 24, 1991·22 cites·23 claims
- 0974US4339238AStable aqueous formulations of stilbene fluorescent whitening agentsCIBA GEIGY CORP·Filed 1981·Granted Jul 13, 1982·16 cites·14 claims
- 1074US4024071A4,4'-Bis-(s-triazin-6-yl-amino)-stilbene-2,2'-disulphonic acidCIBA GEIGY CORP·Filed 1976·Granted May 17, 1977·7 cites·3 claims
- 1167US5053055AWhitener dispersionCIBA GEIGY CORP·Filed 1988·Granted Oct 1, 1991·14 cites·16 claims
- 1267US3954740ABis-s-triazinylamino-stilbene-2,2'-disulphonic acids, their manufacture and their use as optical brightenersCIBA GEIGY CORP·Filed 1974·Granted May 4, 1976·10 cites·5 claims
- 1366US4212763ABis-triazinylaminostilbene compounds and their use as fluorescent brightening agentsCIBA GEIGY CORP·Filed 1978·Granted Jul 15, 1980·5 cites·21 claims
- 1458US4386965AProcess for obtaining coating compositions of improved whitenessCIBA GEIGY CORP·Filed 1981·Granted Jun 7, 1983·19 cites·16 claims
- 1553US4364845AConcentrated aqueous solutions of sulfo group-containing fluorescent brighteners which are stable on storageCIBA GEIGY CORP·Filed 1979·Granted Dec 21, 1982·10 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →