Inventor · disambiguated record
Alwyn Spencer
Also filed as: SPENCER ALWYN
7 granted patents·175 citations·filing 1981–1985
85Inventor score
Files withCIBA GEIGY CORP7
Top patents by PatentIndex Score
7 records- 0197US4335054AProcess for the preparation of alkenylbenzenecarboxylic acid derivatives and alkenylnaphthalenecarboxylic acid derivativesCIBA GEIGY CORP·Filed 1981·Granted Jun 15, 1982·91 cites·12 claims
- 0295US4335055AProcess for the preparation of alkenylbenzene derivatives or alkenylnaphthalene derivativesCIBA GEIGY CORP·Filed 1981·Granted Jun 15, 1982·63 cites·13 claims
- 0373US4564479AProcess for the Pd-catalyzed arylation of olefins with aryl halidesCIBA GEIGY CORP·Filed 1982·Granted Jan 14, 1986·12 cites·19 claims
- 0454US4918215A4-halogenostilbene derivatives and processes for their preparationCIBA GEIGY CORP·Filed 1984·Granted Apr 17, 1990·4 cites·8 claims
- 0553US4440694AProcess for the production of vinylstilbene compoundsCIBA GEIGY CORP·Filed 1981·Granted Apr 3, 1984·3 cites·13 claims
- 0637US4579975AProcess for producing stilbene-4,4'-dialdehydeCIBA GEIGY CORP·Filed 1985·Granted Apr 1, 1986·1 cites·7 claims
- 0736US4533505AProcess for the preparation of styrene derivatives and/or stilbene derivativesCIBA GEIGY CORP·Filed 1982·Granted Aug 6, 1985·1 cites·16 claims
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