Inventor · disambiguated record
Hans Altermatt
Also filed as: ALTERMATT HANS
6 granted patents·66 citations·filing 1974–1990
81Inventor score
Top patents by PatentIndex Score
6 records- 0189US5152801AProcess for dyeing leather with an aqueous bath containing sulfonated carbon black and black anionic dyeCIBA GEIGY CORP·Filed 1990·Granted Oct 6, 1992·50 cites·20 claims
- 0255US3935208ATriazinyl vat dyestuffsALTERMATT HANS·Filed 1974·Granted Jan 27, 1976·4 cites·3 claims
- 0351US4772725AAnthrimidecarbazole compound having thenoylamino groupsCIBA GEIGY CORP·Filed 1987·Granted Sep 20, 1988·4 cites·1 claims
- 0442US3972881ATriazinyl dyesCIBA GEIGY CORP·Filed 1974·Granted Aug 3, 1976·4 cites·3 claims
- 0535US4211688AProcess for dyeing high-molecular organic material in the meltCIBA GEIGY CORP·Filed 1978·Granted Jul 8, 1980·2 cites·10 claims
- 0634US4845220AVattable 2-aryl-4,6-diaminopyrimidinesALTERMATT HANS·Filed 1987·Granted Jul 4, 1989·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →