Inventor · disambiguated record
Robert A. Frenchik
Also filed as: FRENCHIK ROBERT A
5 granted patents·170 citations·filing 1981–1986
83Inventor score
Technology areasG03C
Files withMINNESOTA MINING & MFG5
Top patents by PatentIndex Score
5 records- 0194US4460681AImage enhancement of photothermographic elementsMINNESOTA MINING & MFG·Filed 1983·Granted Jul 17, 1984·62 cites·16 claims
- 0292US4374921AImage enhancement of photothermographic elementsMINNESOTA MINING & MFG·Filed 1981·Granted Feb 22, 1983·43 cites·9 claims
- 0388US4670374APhotothermographic accelerators for leuco diazine, oxazine, and thiazine dyesMINNESOTA MINING & MFG·Filed 1986·Granted Jun 2, 1987·25 cites·16 claims
- 0488US4452883ABarrier resin for photothermographic color separationMINNESOTA MINING & MFG·Filed 1983·Granted Jun 5, 1984·37 cites·17 claims
- 0539US4535056AYellow color formers for use in color photothermographic systemMINNESOTA MINING & MFG·Filed 1984·Granted Aug 13, 1985·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →