Inventor · disambiguated record
Hermann Fuchs
Also filed as: FILZINGER KLAUS · FUCHS HERMANN
26 granted patents·272 citations·filing 1972–1996
96Inventor score
Files withHOECHST AG26
Top patents by PatentIndex Score
26 records- 0195US4036825AMonoazo reactive dyestuffsHOECHST AG·Filed 1976·Granted Jul 19, 1977·27 cites·8 claims
- 0294US4066638AWater-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
- 0393US4134887APhenyl-azo-phenyl dyestuffsHOECHST AG·Filed 1977·Granted Jan 16, 1979·24 cites·2 claims
- 0490US5132431AProcess for the continuous preparation of imidoperoxycarboxylic acidsHOECHST AG·Filed 1991·Granted Jul 21, 1992·55 cites·16 claims
- 0581US4074967ADyestuff preparations for dyeing and printing natural and synthetic polyamide fibre materialsHOECHST AG·Filed 1974·Granted Feb 21, 1978·20 cites·1 claims
- 0680US4430259AWater-soluble disazo compounds suitable as fiber-reactive dyestuffsHOECHST AG·Filed 1981·Granted Feb 7, 1984·13 cites·6 claims
- 0776US3939140AProcess for the preparation of a dyestuff consisting substantially of only unsymmetrical 1:2-chromium complex azo dyestuffsHOECHST AG·Filed 1974·Granted Feb 17, 1976·9 cites·15 claims
- 0875US4652634AWater-soluble monoazo compounds containing a N-(sulfoalkyl)-aniline coupling component and a fiber-reactive group of the vinylsulfonyl series in the phenyl or benzothiazole diazo component, suitable as fiber-reactive dyestuffsHOECHST AG·Filed 1986·Granted Mar 24, 1987·12 cites·16 claims
- 0974US4992589ASubstituted phenyl hydroxyethyl sulfones, and process for their preparationHOECHST AG·Filed 1988·Granted Feb 12, 1991·11 cites·1 claims
- 1074US3951944AFiber-reactive, water-soluble disazo dyes containing an N-B-sulfoethylamide groupHOECHST AG·Filed 1972·Granted Apr 20, 1976·8 cites·5 claims
- 1171US4118381A1:2 Cobalt complex phenol-acetoacetanilide benzene disazo dyestuffsHOECHST AG·Filed 1977·Granted Oct 3, 1978·7 cites·1 claims
- 1266US5208365AProcess for the preparation of 2,5-di(phenylamino)-terephthalic acid and its dialkyl esters in high purityHOECHST AG·Filed 1992·Granted May 4, 1993·10 cites·7 claims
- 1360US4394310A1-Amino-2-sulfo-(4'-pyrazolonyl-phenyl)-aminoanthraquinone compounds and a process for their preparationHOECHST AG·Filed 1980·Granted Jul 19, 1983·6 cites·5 claims
- 1459US4052157AUse of water-soluble disazo dyestuffs for dyeing or printing synthetic textile material of polyamide or polyurethane fibersHOECHST AG·Filed 1975·Granted Oct 4, 1977·5 cites·5 claims
- 1557US5693867AProcess for isolating tetraphenylboratesHOECHST AG·Filed 1996·Granted Dec 2, 1997·6 cites·2 claims
- 1657US4576755AWater-soluble fibre-reactive phthalocyanine compoundsHOECHST AG·Filed 1984·Granted Mar 18, 1986·5 cites·3 claims
- 1755US4785098AWater-soluble triphendioxazine compoundsHOECHST AG·Filed 1985·Granted Nov 15, 1988·5 cites·20 claims
- 1853US4534908AWater-soluble disazo compounds and new bis-(aminophenoxy)-ethane compounds having fiber-reactive groups as the tetrazo components, and use of the disazo compounds as dyestuffsHOECHST AG·Filed 1983·Granted Aug 13, 1985·4 cites·3 claims
- 1951US4372892AProcess 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
- 2047US5600003AProcess for isolating tetraphenylboratesHOECHST AG·Filed 1995·Granted Feb 4, 1997·4 cites·19 claims
- 2144US5347038AProcess of the preparation of 2,5-di-phenylamino-terephthalic acid and its dialkyl esters in a high purityHOECHST AG·Filed 1993·Granted Sep 13, 1994·3 cites·11 claims
- 2243US3930795AProcess for the level dyeing of woolHOECHST AG·Filed 1973·Granted Jan 6, 1976·5 cites·5 claims
- 2341US4113719A1:2-Cobalt-complex azo dyestuffs having an acetoacetylamino diphenylamino couplerHOECHST AG·Filed 1977·Granted Sep 12, 1978·2 cites·1 claims
- 2438US4194883AWater-soluble disazo dyestuffs and process for coloring synthetic polyamide fibres with themHOECHST AG·Filed 1978·Granted Mar 25, 1980·1 cites·4 claims
- 2538US4145339AWater-soluble 1:2-cobalt complex dyestuffs of an azomethine and of an azo compoundHOECHST AG·Filed 1977·Granted Mar 20, 1979·1 cites·4 claims
- 2631US3937611AProcess for the level dyeing of woolHOECHST AG·Filed 1973·Granted Feb 10, 1976·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →