Inventor · disambiguated record
Evelyn Fischer
Also filed as: FISCHER EVELYN
6 granted patents·229 citations·filing 1990–1995
85Inventor score
Files withCIBA GEIGY CORP6
Top patents by PatentIndex Score
6 records- 0197US5432049APhotochromic compositionCIBA GEIGY CORP·Filed 1994·Granted Jul 11, 1995·160 cites·19 claims
- 0283US5623040APolymerisable photochromic naphthacenediones, polymers of these monomers, process for their preparation and the use thereofCIBA GEIGY CORP·Filed 1995·Granted Apr 22, 1997·11 cites·10 claims
- 0378US5206395APhotochromic naphthacenequinones, process for their preparation and the use thereofCIBA GEIGY CORP·Filed 1992·Granted Apr 27, 1993·15 cites·7 claims
- 0477US5177227APhotochromic naphthacenequinones, process for their preparation and the use thereofCIBA GEIGY CORP·Filed 1991·Granted Jan 5, 1993·29 cites·12 claims
- 0567US5310909APhotochromic compounds, a process for their preparation, and their useCIBA GEIGY CORP·Filed 1990·Granted May 10, 1994·9 cites·15 claims
- 0642US5300663APhotochromic naphthacenequinones, process for their preparation and the use thereofCIBA GEIGY CORP·Filed 1993·Granted Apr 5, 1994·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →