Inventor · disambiguated record
Karl Ronco
Also filed as: RONCO KARL
7 granted patents·31 citations·filing 1975–1984
82Inventor score
Technology areasC09B
Top patents by PatentIndex Score
7 records- 0172US4070353ADicarboxylic acid ester diazo pigmentsCIBA GEIGY CORP·Filed 1976·Granted Jan 24, 1978·8 cites·7 claims
- 0267US4392999AMonoazo pigments containing hydroxynaphthoylamino benzimidazolone radicalCIBA GEIGY CORP·Filed 1981·Granted Jul 12, 1983·6 cites·3 claims
- 0364US4229344AMonazo pigments containing hydroxynaphthoylaminobenzimidazalone radicalCIBA GEIGY CORP·Filed 1978·Granted Oct 21, 1980·5 cites·7 claims
- 0461US4689403ADisazo pigment from condensation of carboxylic acid chloride with 2,5-dichloro-1,4-phenylene diamineCIBA GEIGY AG·Filed 1982·Granted Aug 25, 1987·6 cites·1 claims
- 0557US4081439AAromatic disazo pigmentsCIBA GEIGY CORP·Filed 1976·Granted Mar 28, 1978·4 cites·1 claims
- 0643US4719293A(2,5-diisopropoxycarbonylbenzene-azo-2-hydroxy-3-carbamoyl naphthalene) pigmentCIBA GEIGY CORP·Filed 1984·Granted Jan 12, 1988·2 cites·1 claims
- 0729US4051122ADisazo pigments containing tetracarboxylic acid ester groupsCIBA GEIGY CORP·Filed 1975·Granted Sep 27, 1977·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →