Inventor · disambiguated record
Colin William Greenhalgh
Also filed as: GREENHALGH COLIN W · GREENHALGH COLIN WILLIAM
10 granted patents·91 citations·filing 1973–1980
89Inventor score
Files withICI LTD10
Top patents by PatentIndex Score
10 records- 0192US4115404ABenzodifuran dyestuffsICI LTD·Filed 1977·Granted Sep 19, 1978·29 cites·1 claims
- 0285US4122087ABenzodipyrrole dyestuffsICI LTD·Filed 1978·Granted Oct 24, 1978·17 cites·2 claims
- 0369US4333877ASubstituted 2,7-dioxo-2,7-dihydrobenzo[1:2-b; 5:6-b1 ]difuran or -dipyrrole dyestuffs, their preparation and their useICI LTD·Filed 1980·Granted Jun 8, 1982·7 cites·4 claims
- 0463US3934972ADyeing processICI LTD·Filed 1974·Granted Jan 27, 1976·9 cites·13 claims
- 0562US3936437AMonoazo compounds derived from 2-hydroxymethyl-amino benzoic acids and 2,6-dihydroxypyridinesICI LTD·Filed 1973·Granted Feb 3, 1976·5 cites·2 claims
- 0658US4124355ATransfer dyeing with 1-amino-4-anilinoanthraquinone dyesICI LTD·Filed 1978·Granted Nov 7, 1978·5 cites·8 claims
- 0754US4141682ATransfer dyeing with 1-hydroxy-2-alkyl-4-anilino anthraquinone dyesICI LTD·Filed 1978·Granted Feb 27, 1979·4 cites·8 claims
- 0851US3953162ADyeing processICI LTD·Filed 1974·Granted Apr 27, 1976·3 cites·12 claims
- 0939US3995994ADisperse dyestuff mixturesICI LTD·Filed 1975·Granted Dec 7, 1976·6 cites·3 claims
- 1039US3994679ADisperse dyestuff mixturesICI LTD·Filed 1975·Granted Nov 30, 1976·6 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →