Inventor · disambiguated record
Cecil V. Stead
Also filed as: PHILLIPS DUNCAN A S · STEAD CECIL V · STEAD CECIL VIVIAN
8 granted patents·66 citations·filing 1976–1989
85Inventor score
Top patents by PatentIndex Score
8 records- 0183US4865990AProtein adsorbent including a colored compound containing a quaternary ammonium especially amidinium or guanidimium cationic group and a cellulose reactive groupICI PLC·Filed 1987·Granted Sep 12, 1989·42 cites·4 claims
- 0260US4091021AAzo dyestuffsICI LTD·Filed 1976·Granted May 23, 1978·6 cites·6 claims
- 0357US4851528AAnthraquinone derivativesICI PLC·Filed 1986·Granted Jul 25, 1989·5 cites·6 claims
- 0453US4213899AReactive dyestuffs containing chlorine or fluorine substituents and one or more pyridine radicals linked to the dyestuff at the 2-, 4- or 6-positionICI LTD·Filed 1978·Granted Jul 22, 1980·4 cites·6 claims
- 0545US4051175APhosphonophenylaminonaphthalene compoundsICI LTD·Filed 1976·Granted Sep 27, 1977·2 cites·5 claims
- 0634US4864018AAnthraquinone derivatives and their use as protein absorbentsICI PLC·Filed 1986·Granted Sep 5, 1989·2 cites·12 claims
- 0733US4931550ALithium salt of copper complex monoazo dyeICI PLC·Filed 1987·Granted Jun 5, 1990·3 cites·1 claims
- 0829US4994111AInk-jet ink containing lithium salt of copper complex monoazo dyeCANON KK·Filed 1989·Granted Feb 19, 1991·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →