Inventor · disambiguated record
Richard A. Chasman
Also filed as: CHASMAN RICHARD A · CHASMAN RICHARD ALLAN
4 granted patents·117 citations·filing 1974–1978
79Inventor score
Technology areasG03C
Files withEASTMAN KODAK CO4
Top patents by PatentIndex Score
4 records- 0196US4139379APhotographic elements containing ballasted electron-accepting nucleophilic displacement compoundsEASTMAN KODAK CO·Filed 1977·Granted Feb 13, 1979·62 cites·106 claims
- 0287US3980479APositive-working immobile photographic compounds which cleave by intramolecular nucleophilic displacement in alkali unless oxidizedEASTMAN KODAK CO·Filed 1974·Granted Sep 14, 1976·40 cites·44 claims
- 0377US4108850APositive-working immobile photographic azo compoundsEASTMAN KODAK CO·Filed 1976·Granted Aug 22, 1978·12 cites·47 claims
- 0443US4192678AN-alkyl- or N-aryl-benzisoxazolone scavenger compoundsEASTMAN KODAK CO·Filed 1978·Granted Mar 11, 1980·3 cites·42 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →