Inventor · disambiguated record
Andrew H. M. Renfrew
Also filed as: BOSTOCK STEPHEN B · RENFREW ANDREW H M · RENFREW ANDREW HUNTER MORRIS
14 granted patents·85 citations·filing 1972–1997
91Inventor score
Top patents by PatentIndex Score
14 records- 0187US5820661AInk compositions containing disazo dyesZENECA LTD·Filed 1997·Granted Oct 13, 1998·29 cites·11 claims
- 0282US4472575ATriphendioxazine dyestuffsICI PLC·Filed 1982·Granted Sep 18, 1984·15 cites·8 claims
- 0365US4542213ATriphenodioxazine acid dyesICI PLC·Filed 1984·Granted Sep 17, 1985·7 cites·1 claims
- 0462US4512773ACationic triphendioxazine dyes, methods for their manufacture and their use for dyeing cellulosic substratesICI PLC·Filed 1983·Granted Apr 23, 1985·7 cites·9 claims
- 0558US4182720AProcess for the preparation of homogentisic lactoneICI LTD·Filed 1978·Granted Jan 8, 1980·3 cites·5 claims
- 0653US4391754AAnthraquinone compoundsICI PLC·Filed 1982·Granted Jul 5, 1983·4 cites·4 claims
- 0749US3963853APressure sensitive transfer sheetWIGGINS TEAPE LTD·Filed 1972·Granted Jun 15, 1976·9 cites·26 claims
- 0845US6271355B1Amine pyrazole nickel phthalocyanine dyes for colorationICI PLC·Filed 1993·Granted Aug 7, 2001·3 cites·8 claims
- 0941US5474580AChemical compoundsZENECA LTD·Filed 1993·Granted Dec 12, 1995·4 cites·18 claims
- 1037US4080369ADisperse anthraquinone dyestuffsICI LTD·Filed 1977·Granted Mar 21, 1978·1 cites·10 claims
- 1136US5703215AWater-soluble dyes which are polymerizable containing molecules which contain a nucleophilic group and an electrophilic groupZENECA LTD·Filed 1995·Granted Dec 30, 1997·1 cites·18 claims
- 1232US5306813AReactive dyes having a bulky linker groupICI PLC·Filed 1993·Granted Apr 26, 1994·0 cites·7 claims
- 1332US4147510AColoration processICI LTD·Filed 1977·Granted Apr 3, 1979·1 cites·5 claims
- 1430US5171852ATriphenodioxazine reactive dyes having sulphonate ester groupsICI PLC·Filed 1990·Granted Dec 15, 1992·1 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →