Assignee
HOECHST MITSUBISHI KASEI
JP·18 granted patents·89 citations·filing 1991–1995
Top patents by PatentIndex Score
18 records- 0178US5380827AWater-soluble monoazodye containing a triazinyl or pyrimidinyl group and at least one vinyl sulfonyl type group in its structureHOECHST MITSUBISHI KASEI·Filed 1993·Granted Jan 10, 1995·13 cites·12 claims
- 0277US5569751AMonoazo dyestuffs which are free from ionic groups, their preparation and their useHOECHST MITSUBISHI KASEI·Filed 1995·Granted Oct 29, 1996·17 cites·19 claims
- 0368US5415669ADye mixtures for the dyeing of textile hydrophobic fibre materialsHOECHST MITSUBISHI KASEI·Filed 1993·Granted May 16, 1995·9 cites·22 claims
- 0458US5292872AMonoazo dispersed dyes, mixtures containing them, and the preparation and the use thereofHOECHST MITSUBISHI KASEI·Filed 1992·Granted Mar 8, 1994·5 cites·15 claims
- 0556US5290931AWater-insoluble naphthalic acid imide dyestuffsHOECHST MITSUBISHI KASEI·Filed 1992·Granted Mar 1, 1994·4 cites·17 claims
- 0654US5332404ADisperse dye mixturesHOECHST MITSUBISHI KASEI·Filed 1992·Granted Jul 26, 1994·11 cites·13 claims
- 0748US5440024A3-cyano-5-nitrothiophene type monoazo dyes and mixtures thereofHOECHST MITSUBISHI KASEI·Filed 1993·Granted Aug 8, 1995·3 cites·12 claims
- 0846US5201922ADisperse dye mixture and dyeing method employing it: orange and yellow azo disperse dye mixture for polyester fibersHOECHST MITSUBISHI KASEI·Filed 1991·Granted Apr 13, 1993·4 cites·10 claims
- 0944US5242467AReactive dye mixtures and dyeing methods using them: c.i. reactive orange numbers 16 and 7HOECHST MITSUBISHI KASEI·Filed 1992·Granted Sep 7, 1993·2 cites·9 claims
- 1043US5389109AProcess for the preparation of thermomigration-resistant dyeingsHOECHST MITSUBISHI KASEI·Filed 1992·Granted Feb 14, 1995·2 cites·19 claims
- 1142US5340930AMonoazo dye having a thiophene derivative as diazo componentHOECHST MITSUBISHI KASEI·Filed 1992·Granted Aug 23, 1994·2 cites·5 claims
- 1242US5304222AMonoazo benzothiazole disperse dye mixtureHOECHST MITSUBISHI KASEI·Filed 1992·Granted Apr 19, 1994·10 cites·4 claims
- 1336US5278294AMonoazo dye having diaminopyridine derivativesHOECHST MITSUBISHI KASEI·Filed 1992·Granted Jan 11, 1994·1 cites·2 claims
- 1435US5512063AUse 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
- 1531US5474579AMixtures of monoazo dyesHOECHST MITSUBISHI KASEI·Filed 1994·Granted Dec 12, 1995·1 cites·14 claims
- 1631US5248314AHigh temperature dyeing of polyester and polyester-containing textile materials with cyano group containing azo dyeHOECHST MITSUBISHI KASEI·Filed 1992·Granted Sep 28, 1993·1 cites·9 claims
- 1729US5425785AProcess for dyeing polyester and polyester-containing textile materialsHOECHST MITSUBISHI KASEI·Filed 1994·Granted Jun 20, 1995·0 cites·17 claims
- 1823US5114431ADisperse dye mixture: two red disperse dyes for polyester fibers-azo dyes containing naphthalic imide couplerHOECHST MITSUBISHI KASEI·Filed 1991·Granted May 19, 1992·1 cites·10 claims
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