Inventor · disambiguated record
Alexander M. Irvine
Also filed as: BLACKBURN JOHN B · IRVINE ALEXANDER M · IRVINE ALEXANDER MCHUGH · MIDCALF CHRISTOPHER
7 granted patents·64 citations·filing 1974–1979
83Inventor score
Files withCIBA GEIGY CORP7
Top patents by PatentIndex Score
7 records- 0191US4044036AMetal complexes of bis-azomethines from hydroxy-aldehydes and alkylene diaminesCIBA GEIGY CORP·Filed 1974·Granted Aug 23, 1977·20 cites·10 claims
- 0290US4158572AProcess of producing a phthalocyanine pigmentCIBA GEIGY CORP·Filed 1977·Granted Jun 19, 1979·27 cites·14 claims
- 0374US4152324APigment copper complex of carboxyphenylazon-phenyl-β-naphthyzamineCIBA GEIGY CORP·Filed 1976·Granted May 1, 1979·8 cites·1 claims
- 0458US4199509ACopper phthalocyanine derivativesCIBA GEIGY CORP·Filed 1977·Granted Apr 22, 1980·4 cites·3 claims
- 0546US4247337ACopper phthalocyanine derivativesCIBA GEIGY CORP·Filed 1979·Granted Jan 27, 1981·2 cites·3 claims
- 0629US4252565AStabilized phthalocyaninesCIBA GEIGY CORP·Filed 1979·Granted Feb 24, 1981·3 cites·11 claims
- 0725US4143058AProcess for production of an azomethine pigmentCIBA GEIGY CORP·Filed 1977·Granted Mar 6, 1979·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →