Inventor · disambiguated record
Ronald Barraclough
Also filed as: BARRACLOUGH RONALD
3 granted patents·28 citations·filing 1976–1980
69Inventor score
Technology areasC09B
Files withCIBA GEIGY CORP3
Top patents by PatentIndex Score
3 records- 0179US4152171APreparation of α- β- and γ-copper phthalocyanine pigmentsCIBA GEIGY CORP·Filed 1978·Granted May 1, 1979·11 cites·7 claims
- 0273US4313766AProcess for the production of a pigment compositionCIBA GEIGY CORP·Filed 1980·Granted Feb 2, 1982·11 cites·8 claims
- 0363US4091028AProduction of phthalocyanine greenCIBA GEIGY CORP·Filed 1976·Granted May 23, 1978·6 cites·16 claims
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