Inventor · disambiguated record
Ruedi Altermatt
Also filed as: ALTERMATT RUEDI
13 granted patents·55 citations·filing 1972–1996
89Inventor score
Top patents by PatentIndex Score
13 records- 0169US5420254ADisperse dyesSANDOZ LTD·Filed 1993·Granted May 30, 1995·11 cites·20 claims
- 0269US4148791APhenyl-azo-phenyl compounds having at least one hydroxy or oxo substituent on a sulfinyl or sulfamoyl group in the para position of the diazo component radicalSANDOZ LTD·Filed 1977·Granted Apr 10, 1979·8 cites·33 claims
- 0368US3997520A5-Nitrothiazolyl-2-azophenyl disperse dyesSANDOZ LTD·Filed 1974·Granted Dec 14, 1976·6 cites·14 claims
- 0467US5101021A4-(5',6'- and 6',7'-dihalobenzothiazol-2'-ylazo)-3-methyl-N-methyl-N-[(acetoxy or methoxycarbonyloxy)-C2-3 alkyl]anilines and mixtures thereofSANDOZ LTD·Filed 1990·Granted Mar 31, 1992·9 cites·20 claims
- 0558US5633355AMonoazo disperse dyes from selected (aromatic amino)propionates or selected (aromatic amino)butyratesSANDOZ LTD·Filed 1995·Granted May 27, 1997·7 cites·14 claims
- 0642US3956268ASubstituted phenyl-azo-phenylene-azo-phenyl dyesSANDOZ LTD·Filed 1972·Granted May 11, 1976·2 cites·25 claims
- 0740US5550218AAzo compounds having unsubstituted or substituted 2-phenoxycarbonylethyl groupsSANDOZ LTD·Filed 1994·Granted Aug 27, 1996·2 cites·22 claims
- 0834US5723586ADisperse dyesCLARIANT FINANCE BVI LTD·Filed 1996·Granted Mar 3, 1998·5 cites·12 claims
- 0934US4009158AMixtures of azo compounds having a 2-nitro-4-phenylsulfamoyldiphenyl amine nucleusSANDOZ LTD·Filed 1975·Granted Feb 22, 1977·1 cites·8 claims
- 1032US4439207AStable disperse dye compositions comprising at least two monoazo dyesSANDOZ LTD·Filed 1982·Granted Mar 27, 1984·4 cites·20 claims
- 1132US4013636AN,n-diethyl-4-(2,4-dinitro-6-alkylsulfonylphenylazo)-2-alkoxy-5-alkyl-carbonylaminoanilinesSANDOZ LTD·Filed 1974·Granted Mar 22, 1977·0 cites·7 claims
- 1231US4667023A4-(2'-halo-4'-nitrophenylazo)-2-2[2'-(C1-2 alkoxy or 2"-methoxyethoxy)ethoxycarbonylamino --N,N-di-C2-3 alkylanilinesSANDOZ LTD·Filed 1982·Granted May 19, 1987·0 cites·8 claims
- 1330US4051120AMonoazo compounds having a 5-nitrothiazolyl-2 diazo component radical and a 1,4-phenylene coupling component radical having an n-(alkyl or allyl)-n-(alkoxyl- or alkoxyethoxy-ethoxycarbonyloxyalkyl)amino group in its para positionSANDOZ LTD·Filed 1975·Granted Sep 27, 1977·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →