Inventor · disambiguated record
Donald P. Specht
Also filed as: SPECHT DONALD P · SPECHT DONALD PAUL
21 granted patents·781 citations·filing 1976–1995
96Inventor score
Files withEASTMAN KODAK CO21
Top patents by PatentIndex Score
21 records- 0197US4147552ALight-sensitive compositions with 3-substituted coumarin compounds as spectral sensitizersEASTMAN KODAK CO·Filed 1977·Granted Apr 3, 1979·84 cites·24 claims
- 0295US4289844APhotopolymerizable compositions featuring novel co-initiatorsEASTMAN KODAK CO·Filed 1980·Granted Sep 15, 1981·116 cites·17 claims
- 0394US4743529ANegative working photoresists responsive to shorter visible wavelengths and novel coated articlesEASTMAN KODAK CO·Filed 1986·Granted May 10, 1988·90 cites·29 claims
- 0492US4366228APhotopolymerizable compositions featuring novel co-initiatorsEASTMAN KODAK CO·Filed 1981·Granted Dec 28, 1982·64 cites·8 claims
- 0591US4743528AEnhanced imaging composition containing an azinium activatorEASTMAN KODAK CO·Filed 1986·Granted May 10, 1988·67 cites·20 claims
- 0691US4415621AUse of α,α-bis(dialkylaminobenzylidene) ketone dyes in optical recording elementsEASTMAN KODAK CO·Filed 1982·Granted Nov 15, 1983·38 cites·10 claims
- 0790US4119466ASensitizers for photocrosslinkable polymersEASTMAN KODAK CO·Filed 1977·Granted Oct 10, 1978·15 cites·15 claims
- 0889US4743530ANegative working photoresists responsive to longer wavelengths and novel coated articlesEASTMAN KODAK CO·Filed 1986·Granted May 10, 1988·55 cites·25 claims
- 0987US4278751APhotopolymerization co-initiator compositions comprising amine-substituted ketocoumarins and certain acetic acid derivative activatorsEASTMAN KODAK CO·Filed 1979·Granted Jul 14, 1981·52 cites·9 claims
- 1083US4062686ASensitizers for photocrosslinkable polymersEASTMAN KODAK CO·Filed 1976·Granted Dec 13, 1977·26 cites·26 claims
- 1181US4743531ADye sensitized photographic imaging systemEASTMAN KODAK CO·Filed 1986·Granted May 10, 1988·47 cites·24 claims
- 1278US4886339AOptical article containing a transmission medium exhibiting a high level of second order polarization susceptibilityEASTMAN KODAK CO·Filed 1987·Granted Dec 12, 1989·41 cites·25 claims
- 1376US5316902AModification of gelatinEASTMAN KODAK CO·Filed 1993·Granted May 31, 1994·8 cites·4 claims
- 1476US5155166AUse of 1-(1-pyrrolidinylcarbonyl)pyridinium salts to attach compounds to carboxylated particles and a kit containing sameEASTMAN KODAK CO·Filed 1990·Granted Oct 13, 1992·47 cites·27 claims
- 1560US4341894ASensitizers for photoconductive compositionsEASTMAN KODAK CO·Filed 1979·Granted Jul 27, 1982·9 cites·5 claims
- 1647US5219992AModification of gelatinEASTMAN KODAK CO·Filed 1990·Granted Jun 15, 1993·10 cites·7 claims
- 1746US4876175ADye sensitized photographic imaging systemsEASTMAN KODAK CO·Filed 1988·Granted Oct 24, 1989·7 cites·26 claims
- 1833US4167412APyrylium sensitizers for photoconductive compositionsEASTMAN KODAK CO·Filed 1978·Granted Sep 11, 1979·1 cites·22 claims
- 1931US5635343AUltraviolet absorbing compounds and photographic elements containing themEASTMAN KODAK CO·Filed 1995·Granted Jun 3, 1997·0 cites·18 claims
- 2031US5162219APreparation of amine-enriched proteins having an increased isoelectric pointEASTMAN KODAK CO·Filed 1990·Granted Nov 10, 1992·2 cites·5 claims
- 2131US4374194ADye imbibition photohardenable imaging material and process for forming positive dye imagesEASTMAN KODAK CO·Filed 1981·Granted Feb 15, 1983·2 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →