Inventor · disambiguated record
Anthony C. Zwirgzdas
Also filed as: ZWIRGZDAS ANTHONY C
4 granted patents·149 citations·filing 1989–1997
80Inventor score
Files withSUN CHEMICAL CORP4
Top patents by PatentIndex Score
4 records- 0195US4946509ADiarylide pigment compositionsSUN CHEMICAL CORP·Filed 1989·Granted Aug 7, 1990·75 cites·20 claims
- 0280US5062894APoly (alkylene oxide)-modified diarylide pigment compositionSUN CHEMICAL CORP·Filed 1991·Granted Nov 5, 1991·43 cites·19 claims
- 0372US5145997APoly (alkylene oxide) substituted acetoacetanilidesSUN CHEMICAL CORP·Filed 1991·Granted Sep 8, 1992·12 cites·8 claims
- 0459US5863459AFluorescent yellow azo pigmentsSUN CHEMICAL CORP·Filed 1997·Granted Jan 26, 1999·19 cites·46 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →