Inventor · disambiguated record
Hans U. Schutz
Also filed as: SCHUETZ HANS U · SCHUETZ HANS-ULRICH · SCHUTZ HANS U · SCHUTZ HANS ULRICH
21 granted patents·123 citations·filing 1974–1987
94Inventor score
Top patents by PatentIndex Score
21 records- 0191US4704133AProcess for the photochemical stabilization of synthetic polyamide fibre materials with water-soluble copper complex dyeCIBA GEIGY CORP·Filed 1985·Granted Nov 3, 1987·43 cites·12 claims
- 0283US4033943AFiber reactive water soluble 2,4,6-triamino, 3-cyano pyridine-(5) azo dyestuffsCIBA GEIGY CORP·Filed 1975·Granted Jul 5, 1977·13 cites·7 claims
- 0381US4085097AProcess for the manufacture of chromium complexes from metallizable azo or azo methine dyesCIBA GEIGY AG·Filed 1976·Granted Apr 18, 1978·11 cites·4 claims
- 0470US4215042ACopper, and nickel complexes of azo dyestuffsCIBA GEIGY CORP·Filed 1978·Granted Jul 29, 1980·5 cites·5 claims
- 0565US4210582AWater-soluble pyrazolone-imide containing azo dyestuffsCIBA GEIGY CORP·Filed 1977·Granted Jul 1, 1980·6 cites·2 claims
- 0664US4710198A1:2 chromium or cobalt metal complex dyes and use thereof for dyeing leatherCIBA GEIGY CORP·Filed 1985·Granted Dec 1, 1987·7 cites·9 claims
- 0760US4544739AFibre-reactive chromium complex Azo-azomethine dyesCIBA GEIGY CORP·Filed 1982·Granted Oct 1, 1985·6 cites·3 claims
- 0856US4318849ANovel metallized dyes, their manufacture and useCIBA GEIGY CORP·Filed 1980·Granted Mar 9, 1982·6 cites·4 claims
- 0954US4723001AFibre-reactive chromium complexes and their preparation and useCIBA GEIGY CORP·Filed 1986·Granted Feb 2, 1988·4 cites·5 claims
- 1051US5001227AFibre-reactive 1:1 chromium complex azo or azomethine dyes having a bidentate chelating group and a monofunctional neutral ligandCIBA GEIGY CORP·Filed 1984·Granted Mar 19, 1991·4 cites·7 claims
- 1149US4678851AMetal dye complexes containing an azo or azomethine dye and a colorless ligand with the C═N--N═C groupCIBA GEIGY CORP·Filed 1985·Granted Jul 7, 1987·4 cites·19 claims
- 1248US3970615AUnsymmetrical mono-sulfo containing chromium complexes of azo dyesCIBA GEIGY CORP·Filed 1974·Granted Jul 20, 1976·2 cites·5 claims
- 1346US4432898ASulfo-substituted fibre-reactive 1:2-chromium complex azo dyesCIBA GEIGY CORP·Filed 1980·Granted Feb 21, 1984·3 cites·2 claims
- 1445US4514187AProcess for dyeing differential-dyeing polyamide fibresCIBA GEIGY CORP·Filed 1983·Granted Apr 30, 1985·5 cites·33 claims
- 1541US4416815AFiber-reactive unsymmetrical 1:2 chromium complex azo dyesCIBA GEIGY CORP·Filed 1980·Granted Nov 22, 1983·2 cites·8 claims
- 1640US4364864A1:2 Cobalt and chromium complex unsymmetrical azo dyesCIBA GEIGY CORP·Filed 1979·Granted Dec 21, 1982·1 cites·6 claims
- 1733US4217270ASulfo substituted chromium containing azo pyrazolone dyestuffCIBA GEIGY CORP·Filed 1976·Granted Aug 12, 1980·0 cites·1 claims
- 1832US4436659AMetalized dyes, their manufacture and useCIBA GEIGY CORP·Filed 1981·Granted Mar 13, 1984·1 cites·6 claims
- 1931US4813972AFiber-reactive chromium complexes and their preparation and use for polyamide, leather and cottonCIBA GEIGY CORP·Filed 1987·Granted Mar 21, 1989·0 cites·9 claims
- 2030US4092307APyridyl azo aryl metal complex dyesCIBA GEIGY CORP·Filed 1976·Granted May 30, 1978·0 cites·3 claims
- 2122US4990598AFibre-reaction 1:1 chromium complex azo or azomethine dyes having a bidentate chelating group and a monofunctional neutral ligandSCHUETZ HANS U·Filed 1984·Granted Feb 5, 1991·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →