Inventor · disambiguated record
Christopher Midcalf
Also filed as: MCCRAE JAMES M · MIDCALF CHRISTOPHER
5 granted patents·39 citations·filing 1974–1976
79Inventor score
Files withCIBA GEIGY CORP5
Top patents by PatentIndex Score
5 records- 0179US3987023AAzo pigment metal complexesCIBA GEIGY CORP·Filed 1974·Granted Oct 19, 1976·10 cites·2 claims
- 0278US4077953ATri-dentate metal complex azo pigmentsCIBA GEIGY CORP·Filed 1976·Granted Mar 7, 1978·10 cites·5 claims
- 0374US4152324APigment copper complex of carboxyphenylazon-phenyl-β-naphthyzamineCIBA GEIGY CORP·Filed 1976·Granted May 1, 1979·8 cites·1 claims
- 0469US3971739ATri or tetradentate metal azo pigment complexesCIBA GEIGY CORP·Filed 1974·Granted Jul 27, 1976·6 cites·6 claims
- 0544US4038241APolymer compositions containing a bisazomethine pigmentCIBA GEIGY CORP·Filed 1974·Granted Jul 26, 1977·5 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →