Inventor · disambiguated record
Jacob I. Cohen
Also filed as: COHEN JACOB · COHEN JACOB I
6 granted patents·50 citations·filing 1992–1994
82Inventor score
Files withEASTMAN KODAK CO6
Top patents by PatentIndex Score
6 records- 0181US5272048AReversal photographic elements containing tabular grain emulsionsEASTMAN KODAK CO·Filed 1992·Granted Dec 21, 1993·13 cites·29 claims
- 0272US5236817ATabular grain emulsion containing reversal photographic elements exhibiting improved sharpness in underlying layersEASTMAN KODAK CO·Filed 1992·Granted Aug 17, 1993·9 cites·21 claims
- 0371US5318889AUse of chain-extended acid processed ossein gelatin in the preparation of photographic elementsEASTMAN KODAK CO·Filed 1992·Granted Jun 7, 1994·8 cites·23 claims
- 0459US5391468AReversal photographic elements containing tabular grain emulsionsEASTMAN KODAK CO·Filed 1993·Granted Feb 21, 1995·6 cites·10 claims
- 0559US5378598AUse of acid processed ossein gelatin and chain-extened acid processed ossein gelatin as peptizers in the preparation of photographic emulsionsEASTMAN KODAK CO·Filed 1992·Granted Jan 3, 1995·11 cites·1 claims
- 0639US5536630AUse of acid processed ossein gelatin and chain-extended acid processed ossein gelatin as peptizers in the preparation of photographic elementsEASTMAN KODAK CO·Filed 1994·Granted Jul 16, 1996·3 cites·6 claims
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