Inventor · disambiguated record
Alan T. Costello
Also filed as: COSTELLO ALAN · COSTELLO ALAN T · COSTELLO ALAN THOMAS · STEAD CECIL V
8 granted patents·55 citations·filing 1974–1990
85Inventor score
Top patents by PatentIndex Score
8 records- 0186US4211696ADisperse monoazo dyestuffs derived from 3,5-dinitro-2-amino thiophene as disazo component and an arylamine coupling componentICI LTD·Filed 1976·Granted Jul 8, 1980·16 cites·3 claims
- 0282US4108867A2-AminothiophenesICI LTD·Filed 1974·Granted Aug 22, 1978·13 cites·6 claims
- 0377US3956300AReactive triazinyl dyestuffsICI LTD·Filed 1974·Granted May 11, 1976·10 cites·4 claims
- 0459US4079050ADisperse monoazo dyestuffs containing a thiophene residueICI LTD·Filed 1976·Granted Mar 14, 1978·4 cites·3 claims
- 0553US4213899AReactive 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
- 0651US4590308ASelective halogenation of benzene di and tri-methanol compoundsICI PLC·Filed 1985·Granted May 20, 1986·4 cites·6 claims
- 0748US4236018AProcess for preparing cyclopropane carboxylic acidsICI LTD·Filed 1979·Granted Nov 25, 1980·3 cites·5 claims
- 0836US5043467AChemical processICI PLC·Filed 1990·Granted Aug 27, 1991·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →