Inventor · disambiguated record
Willy Stingelin
Also filed as: STINGELIN WILLY
12 granted patents·65 citations·filing 1981–1994
89Inventor score
Files withCIBA GEIGY CORP12
Top patents by PatentIndex Score
12 records- 0172US4439204ADye saltsCIBA GEIGY CORP·Filed 1982·Granted Mar 27, 1984·9 cites·10 claims
- 0269US4940783ADisazo containing diaminostilbene as diazo component and an aniline coupling component bearing a cationic alkyl ammonium groupCIBA GEIGY CORP·Filed 1988·Granted Jul 10, 1990·9 cites·9 claims
- 0367US5545725ADisazo dyes consisting of two monoazo dyes contaning a 1-phenyl-5-amino pyrazole coupling component and connected by a bridge memberCIBA GEIGY CORP·Filed 1994·Granted Aug 13, 1996·10 cites·22 claims
- 0467US5143519AConcentrated acid dye solutions: storage stable aqueous dye concentrate with di-ethyl-amino-propylamineCIBA GEIGY CORP·Filed 1991·Granted Sep 1, 1992·9 cites·15 claims
- 0549US4873319ADisazo dyes containing a pyrimidine coupling component and a cationic alkyl ammonium groupCIBA GEIGY CORP·Filed 1987·Granted Oct 10, 1989·4 cites·15 claims
- 0645US4652645ACationic compoundsCIBA GEIGY CORP·Filed 1984·Granted Mar 24, 1987·10 cites·14 claims
- 0745US4650867AProcess for the preparation of 2,4,6-tris(aminophenylamino)triazinesCIBA GEIGY CORP·Filed 1986·Granted Mar 17, 1987·8 cites·9 claims
- 0841US4380627ACationic compoundsCIBA GEIGY CORP·Filed 1981·Granted Apr 19, 1983·2 cites·14 claims
- 0939US5241054ACationic azo dyesCIBA GEIGY CORP·Filed 1990·Granted Aug 31, 1993·2 cites·18 claims
- 1031US4462805AMixture of cationic compounds for dyeing and printing textiles, leather and paperCIBA GEIGY CORP·Filed 1983·Granted Jul 31, 1984·2 cites·18 claims
- 1128US5010190ACationic compoundsCIBA GEIGY CORP·Filed 1988·Granted Apr 23, 1991·0 cites·15 claims
- 1228US4921945ADisazo dyes containing an acetoacetabukube coupling component and a quaternized aminoalkylene aminocarbonyl group bound to itCIBA GEIGY CORP·Filed 1988·Granted May 1, 1990·0 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Willy Stingelin files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →