Inventor · disambiguated record
Gustav Kapaun
Also filed as: KAPAUN GUSTAV
9 granted patents·131 citations·filing 1974–1996
88Inventor score
Files withHOECHST AG9
Top patents by PatentIndex Score
9 records- 0194US4066638AWater-soluble fiber reactive phenyl-azo-naphthyl dyestuffs containing two sulfo groups in the phenyl moietyHOECHST AG·Filed 1974·Granted Jan 3, 1978·24 cites·6 claims
- 0293US4134887APhenyl-azo-phenyl dyestuffsHOECHST AG·Filed 1977·Granted Jan 16, 1979·24 cites·2 claims
- 0388US4986852APigments and use thereofHOECHST AG·Filed 1988·Granted Jan 22, 1991·31 cites·5 claims
- 0481US4074967ADyestuff preparations for dyeing and printing natural and synthetic polyamide fibre materialsHOECHST AG·Filed 1974·Granted Feb 21, 1978·20 cites·1 claims
- 0568US5716446AIsoindoline pigments based on aminoquinoxalinedionesHOECHST AG·Filed 1996·Granted Feb 10, 1998·12 cites·12 claims
- 0667US5698705AIsoindoline pigmentsHOECHST AG·Filed 1995·Granted Dec 16, 1997·11 cites·11 claims
- 0751US5074919APreparation of vat dyes and pigments of the perinone seriesHOECHST AG·Filed 1989·Granted Dec 24, 1991·4 cites·11 claims
- 0851US4372892AProcess for the preparation of 1-aminobenzene-5-β-sulfatoethylsulfone-2,4-disulfonic acid, the 5-vinylsulfone compound and the alkali salts thereofHOECHST AG·Filed 1981·Granted Feb 8, 1983·4 cites·2 claims
- 0939US5510494AProcess for the preparation of C1 -C4 -alkyl or C1 -C4 -alkoxy and unsubstituted 2-(cyanomethyl)benzimidazoleHOECHST AG·Filed 1994·Granted Apr 23, 1996·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →