Inventor · disambiguated record
Alois Puntener
Also filed as: PUENTENER ALOIS
34 granted patents·213 citations·filing 1980–1998
97Inventor score
Top patents by PatentIndex Score
34 records- 0189US5152801AProcess for dyeing leather with an aqueous bath containing sulfonated carbon black and black anionic dyeCIBA GEIGY CORP·Filed 1990·Granted Oct 6, 1992·50 cites·20 claims
- 0282US4652269AProcess for the continuous trichromatic dyeing of synthetic polyamide materials: including a blue anthraquinone reactive dyeCIBA GEIGY CORP·Filed 1986·Granted Mar 24, 1987·20 cites·13 claims
- 0375US5023274AFibre-reactive formazan dyes containing β-halogenethyl or vinylsulfonyl-alkanoylamino fiber-reactive groupsCIBA GEIGY CORP·Filed 1989·Granted Jun 11, 1991·10 cites·6 claims
- 0464US4996303APreparation of 1:2 metal complex dyes by coupling in the presence of a metal donor in an inert gas atmosphereCIBA GEIGY CORP·Filed 1988·Granted Feb 26, 1991·8 cites·22 claims
- 0564US4452602AProcess for dyeing leather with mixtures of dyesPUENTENER ALOIS·Filed 1982·Granted Jun 5, 1984·8 cites·23 claims
- 0660US5204453AProcess for the preparation of 1:2 metal complex azo compounds by carrying out diazotization and coupling in the presence of a metal donorCIBA GEIGY CORP·Filed 1991·Granted Apr 20, 1993·7 cites·19 claims
- 0759US5705083AStabilizing leather against thermal and photochemical decompositionCIBA SC HOLDING AG·Filed 1996·Granted Jan 6, 1998·17 cites·32 claims
- 0859US5354341AProcess for dyeing leather with dye mixturesCIBA GEIGY CORP·Filed 1993·Granted Oct 11, 1994·12 cites·26 claims
- 0959US4962191A1:2 chromium or cobalt complex axo dyes containing at least one 2-aryl-4-amino-6-hydroxypyrimidine radicalCIBA GEIGY CORP·Filed 1989·Granted Oct 9, 1990·10 cites·15 claims
- 1053US5486213AProcess for the dyeing of leather with dye mixturesCIBA GEIGY CORP·Filed 1993·Granted Jan 23, 1996·5 cites·31 claims
- 1153US5264000AAqueous solutions of synthetic tanning agentsCIBA GEIGY CORP·Filed 1991·Granted Nov 23, 1993·9 cites·15 claims
- 1253US4904767AAsymmetric 1:2-chrome complexes of benzene-azo-naphthalene/naphthalene-azo-naphthalene acid dyes for leatherCIBA GEIGY CORP·Filed 1987·Granted Feb 27, 1990·4 cites·4 claims
- 1353US4507124A1:2 Metal complexes of azomethine dyes having arylazo groupsCIBA GEIGY CORP·Filed 1983·Granted Mar 26, 1985·4 cites·6 claims
- 1449US4836827ATris-azo black or grey dyes for leather or peltsCIBA GEIGY CORP·Filed 1988·Granted Jun 6, 1989·6 cites·15 claims
- 1547US4315854AChromium and cobalt complex amino hydroxy azomethine dyesCIBA GEIGY CORP·Filed 1980·Granted Feb 16, 1982·3 cites·7 claims
- 1644US4427411AUse of 1:2 chromium or cobalt complex dyes for dyeing leather or fursCIBA GEIGY CORP·Filed 1982·Granted Jan 24, 1984·4 cites·6 claims
- 1743US4923973A1:2 Cobalt complexes of disazo dyesCIBA GEIGY CORP·Filed 1989·Granted May 8, 1990·2 cites·6 claims
- 1843US4425133AUse of 1:2 chromium of cobalt complex dyes for dyeing leather or fursCIBA GEIGY CORP·Filed 1982·Granted Jan 10, 1984·2 cites·7 claims
- 1942US5376147AProcess for dyeing leather with dye mixturesCIBA GEIGY CORP·Filed 1993·Granted Dec 27, 1994·6 cites·28 claims
- 2042US5176717AUse of sulfonated polyazo dyes for dyeing leather in brilliant fast red shadesCIBA GEIGY CORP·Filed 1991·Granted Jan 5, 1993·5 cites·16 claims
- 2142US4625017AMetal complexes of azo dyes containing a 2-(P-N-aceloacetylaminophenyl) benzothiozole moietyCIBA GEIGY CORP·Filed 1982·Granted Nov 25, 1986·2 cites·8 claims
- 2240US5427594AProcess for pickling raw hidesCIBA GEIGY CORP·Filed 1993·Granted Jun 27, 1995·4 cites·16 claims
- 2340US5360453AProcess for pickling and pretanning raw hidesCIBA GEIGY CORP·Filed 1993·Granted Nov 1, 1994·4 cites·20 claims
- 2439US4453942AUse of 1:2 cobalt complex dyes for dyeing leather or fursCIBA GEIGY CORP·Filed 1982·Granted Jun 12, 1984·1 cites·9 claims
- 2539US4443370AChrome-complex dyesCIBA GEIGY CORP·Filed 1981·Granted Apr 17, 1984·1 cites·4 claims
- 2638US4818246AProcess for improving the light-fastness of leather dyeingsCIBA GEIGY CORP·Filed 1987·Granted Apr 4, 1989·3 cites·16 claims
- 2737US6251414B1Aqueous formulation for pretanning raw hidesTFL LEDERTECHNIK GMBH & CO KG·Filed 1998·Granted Jun 26, 2001·5 cites·7 claims
- 2834US5229502APreparation of 1:2 chromium complexes one sulfo substituted and one sulfonamido or the like substituted azo dyesCIBA GEIGY CORP·Filed 1990·Granted Jul 20, 1993·1 cites·22 claims
- 2932US4507125AUse of 1:2 chrome complex dyes for dyeing leather and fursCIBA GEIGY CORP·Filed 1983·Granted Mar 26, 1985·0 cites·10 claims
- 3030US4801695AIron complexes of azo dyes obtained from naphthylsulfonic acid, resorcinol and nitroaminophenolCIBA GEIGY CORP·Filed 1987·Granted Jan 31, 1989·0 cites·8 claims
- 3130US4519802AUse of 1:2 cobalt complex dyes for dyeing leather or fursCIBA GEIGY CORP·Filed 1984·Granted May 28, 1985·0 cites·5 claims
- 3230US4486196AChrome-complex dyes and the production and use thereof for dyeing wool, polyamideCIBA GEIGY CORP·Filed 1984·Granted Dec 4, 1984·0 cites·10 claims
- 3329US5003051AProcess for the preparation of metallizable monoazo dyes in the presence of ketonesCIBA GEIGY CORP·Filed 1989·Granted Mar 26, 1991·0 cites·9 claims
- 3424US4874849AAsymmetric 1:2-chromium complex dyes containing two azo dyes, one containing an acetoacetanilide coupling componentCIBA GEIGY CORP·Filed 1986·Granted Oct 17, 1989·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →