Inventor · disambiguated record
Peter Loew
Also filed as: HUMMEL WOLFGANG · LOEW PETER
32 granted patents·277 citations·filing 1974–1989
97Inventor score
Top patents by PatentIndex Score
32 records- 0192US4382801AProcess for spin dyeing polymers or copolymers of acrylonitrile with quaternized heterocyclic diazo dye and tetrafluoro-borate anionCIBA GEIGY CORP·Filed 1981·Granted May 10, 1983·23 cites·12 claims
- 0290US4393007AProcess for the manufacture of anthraquinone compoundsCIBA GEIGY AG·Filed 1980·Granted Jul 12, 1983·26 cites·13 claims
- 0390US4064136AProcess for the manufacture of benzoxazole, benzthiazole and benzimidazole derivativesCIBA GEIGY AG·Filed 1976·Granted Dec 20, 1977·20 cites·8 claims
- 0485US4693727AProcess for dyeing synthetic polyamide materials with fibre-reactive anthraquinone dyesCIBA GEIGY CORP·Filed 1986·Granted Sep 15, 1987·23 cites·20 claims
- 0582US4652269AProcess 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
- 0680US4073489ADocument transport deviceHOECHST AG·Filed 1977·Granted Feb 14, 1978·11 cites·21 claims
- 0779US4367334ABorontetrafluoride salts of basic oxazine dyesCIBA GEIGY CORP·Filed 1981·Granted Jan 4, 1983·11 cites·5 claims
- 0878US4626497AProcess for the production of colored photographic polymer imagesCIBA GEIGY AG·Filed 1985·Granted Dec 2, 1986·29 cites·5 claims
- 0978US4288589ACationic dyesCIBA GEIGY CORP·Filed 1979·Granted Sep 8, 1981·9 cites·23 claims
- 1077US4917705AProcess for dyeing or printing of fibre material from natural or synthetic polyamides with reactive disazo dyesCIBA GEIGY CORP·Filed 1988·Granted Apr 17, 1990·11 cites·15 claims
- 1176US4146712AProcess for the manufacture of coumarin dyesCIBA GEIGY CORP·Filed 1977·Granted Mar 27, 1979·9 cites·8 claims
- 1272US4439204ADye saltsCIBA GEIGY CORP·Filed 1982·Granted Mar 27, 1984·9 cites·10 claims
- 1372US4123222AProcess for the dyeing or printing of polyacrylonitrile materialCIBA GEIGY CORP·Filed 1977·Granted Oct 31, 1978·7 cites·5 claims
- 1471US4655970AProcess for the manufacture of anthraquinone compoundsCIBA GEIGY AG·Filed 1984·Granted Apr 7, 1987·9 cites·10 claims
- 1571US4251656ACationic dyesCIBA GEIGY CORP·Filed 1978·Granted Feb 17, 1981·7 cites·17 claims
- 1671US4040779ADry heat process to dyeing and printing organic material which can be dyed with cationic dyesCIBA GEIGY AG·Filed 1975·Granted Aug 9, 1977·7 cites·21 claims
- 1771US4002619ACoumarine dyestuffs of the dispersion seriesCIBA GEIGY CORP·Filed 1974·Granted Jan 11, 1977·7 cites·3 claims
- 1865US4990599A2,7-diphenylazo-1-amino-8-hydroxynaphthalene disazo dyes containing two fiber-reactive groupsCIBA GEIGY CORP·Filed 1989·Granted Feb 5, 1991·6 cites·5 claims
- 1961US4421519AMixtures of cationic dyes: naphtho-lactam and oxazine dyes for polyacrylonitrilesCIBA GEIGY CORP·Filed 1982·Granted Dec 20, 1983·6 cites·16 claims
- 2056US4292037AProcess for dyeing cellulose-containing fibre materialsCIBA GEIGY CORP·Filed 1980·Granted Sep 29, 1981·5 cites·44 claims
- 2153US4904767AAsymmetric 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
- 2243US4113718ABasic azo dyesCIBA GEIGY CORP·Filed 1976·Granted Sep 12, 1978·2 cites·1 claims
- 2343US3970675ADisperse dyestuffsCIBA GEIGY CORP·Filed 1974·Granted Jul 20, 1976·2 cites·10 claims
- 2442US4245990AProcess for producing solutions of salts of water-soluble carboxylic acids of cationic dyes or optical brightenersCIBA GEIGY CORP·Filed 1978·Granted Jan 20, 1981·3 cites·27 claims
- 2541US4380627ACationic compoundsCIBA GEIGY CORP·Filed 1981·Granted Apr 19, 1983·2 cites·14 claims
- 2639US4175448AElectromechanical switching systemHOECHST AG·Filed 1977·Granted Nov 27, 1979·5 cites·8 claims
- 2738US4364738ACrystalline bromide or iodide salts of triazole dyes for polyacrylonitrileCIBA GEIGY CORP·Filed 1981·Granted Dec 21, 1982·1 cites·2 claims
- 2836US4372886AProcess for the production of carbinol bases from indoline compoundsCIBA GEIGY CORP·Filed 1981·Granted Feb 8, 1983·1 cites·9 claims
- 2932US4067889ADisperse dyestuffsCIBA GEIGY CORP·Filed 1976·Granted Jan 10, 1978·0 cites·2 claims
- 3031US4462805AMixture of cationic compounds for dyeing and printing textiles, leather and paperCIBA GEIGY CORP·Filed 1983·Granted Jul 31, 1984·2 cites·18 claims
- 3129US5003051AProcess for the preparation of metallizable monoazo dyes in the presence of ketonesCIBA GEIGY CORP·Filed 1989·Granted Mar 26, 1991·0 cites·9 claims
- 3229US4210757ANovel naphthoylene-perinones disperse dyestuffsCIBA GEIGY CORP·Filed 1977·Granted Jul 1, 1980·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →