Inventor · disambiguated record
Hubert Kruse
Also filed as: KRUSE HUBERT
18 granted patents·116 citations·filing 1976–1997
93Inventor score
Files withCASSELLA FARBWERKE MAINKUR AG6HOECHST AG6DYSTAR JAPAN LTD2HOECHST MITSUBISHI KASEI2CASSELLA AG1
Top patents by PatentIndex Score
18 records- 0182US4678476AMixtures of blue mono-azo disperse dyestuffs and their use for dyeing polyesterCASSELLA FARBWERKE MAINKUR AG·Filed 1986·Granted Jul 7, 1987·15 cites·11 claims
- 0281US4074965AStable monoazo dyestuffHOECHST AG·Filed 1976·Granted Feb 21, 1978·11 cites·4 claims
- 0371US5240466ADyeing leather with water-insoluble sulphur dyesCASSELLA FARBWERKE MAINKUR AG·Filed 1992·Granted Aug 31, 1993·18 cites·18 claims
- 0470US4286960ADyestuff compositions containing acylated alkoxylates of polyhydric aliphatic alcoholsHOECHST AG·Filed 1980·Granted Sep 1, 1981·13 cites·13 claims
- 0568US5415669ADye mixtures for the dyeing of textile hydrophobic fibre materialsHOECHST MITSUBISHI KASEI·Filed 1993·Granted May 16, 1995·9 cites·22 claims
- 0668US4113429APreparation of a disperse dyestuff containing a phosphoric acid ester, having improved safety properties and higher dyestuff yield when dyed on synthetic materialsHOECHST AG·Filed 1976·Granted Sep 12, 1978·7 cites·1 claims
- 0763US5071443ABlue azo dyestuff mixture for strong blue color on hydrophobic fibersCASSELLA FARBWERKE MAINKUR AG·Filed 1990·Granted Dec 10, 1991·8 cites·14 claims
- 0853US4336025AComposition containing colorants and esterified oxalkylates of aromatic hydroxy compoundsHOECHST AG·Filed 1981·Granted Jun 22, 1982·4 cites·9 claims
- 0949US4389213AUse of esterified oxalkylates as formulation agents for dyestuffs and corresponding dyestuff preparationsHOECHST AG·Filed 1982·Granted Jun 21, 1983·10 cites·10 claims
- 1047US4851012AMixtures of blue disperse monoazo dyestuffsCASSELLA FARBWERKE MAINKUR AG·Filed 1988·Granted Jul 25, 1989·3 cites·10 claims
- 1144US4921505AProcess for the preparation of new crystal modification of an azo dyestuffCASSELLA FARBWERKE MAINKUR AG·Filed 1988·Granted May 1, 1990·3 cites·12 claims
- 1240US4333732ADyestuff preparations containing oxalkylates of modified natural rosin acidsHOECHST AG·Filed 1979·Granted Jun 8, 1982·5 cites·15 claims
- 1335US5512063AUse of novolak derivatives in the dyeing of polyester-cellulose blend fabrics and processes for the continuous dyeing of such blend fabricsHOECHST MITSUBISHI KASEI·Filed 1994·Granted Apr 30, 1996·3 cites·19 claims
- 1434US5174791AProcess for dyeing and printing blend fabrics of polyester and natural fibre materials with disperse dye and polyether-polyester to inhibit soilins with disperse dyeCASSELLA FARBWERKE MAINKUR AG·Filed 1990·Granted Dec 29, 1992·3 cites·9 claims
- 1533US5902356ATextile dye preparationsDYSTAR JAPAN LTD·Filed 1997·Granted May 11, 1999·3 cites·16 claims
- 1632US5037962Aβ-modification of 1-(2,4-dinitro-6-chloro-phenylazo)-2-propionylamino-4-N-ethylamino-5-(2-methoxy-ethoxy)benzene, its preparation and its useCASSELLA AG·Filed 1989·Granted Aug 6, 1991·0 cites·1 claims
- 1729US5824117ANitrobenzisothiazole azo dyestuffDYSTAR JAPAN LTD·Filed 1996·Granted Oct 20, 1998·1 cites·8 claims
- 1825US5917121AMonoazo dyes which are stable under dyeing conditions, their preparation and their useDYSTAR TEXTILFARBEN GMBH & CO·Filed 1996·Granted Jun 29, 1999·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →