Inventor · disambiguated record
Donald W. Heseltine
Also filed as: HESELTINE DONALD W · HESELTINE DONALD WARREN
8 granted patents·113 citations·filing 1973–1990
86Inventor score
Top patents by PatentIndex Score
8 records- 0194US4045229ANovel UV absorbing compounds and photographic elements containing UV absorbing compoundsEASTMAN KODAK CO·Filed 1975·Granted Aug 30, 1977·53 cites·19 claims
- 0282US4003750ASilver halide emulsion containing photographic sensitizing dyesEASTMAN KODAK CO·Filed 1973·Granted Jan 18, 1977·33 cites·19 claims
- 0373US3976661APyrrolo hemioxonolEASTMAN KODAK CO·Filed 1974·Granted Aug 24, 1976·12 cites·2 claims
- 0450US4075017APhotothermographic material containing a combination of energy-sensitive organic dyes and process of forming a positive or negative image with the materialEASTMAN KODAK CO·Filed 1976·Granted Feb 21, 1978·5 cites·45 claims
- 0547US5213954AWhite light handleable negative-acting silver halide photographic elementsMINNESOTA MINING & MFG·Filed 1990·Granted May 25, 1993·3 cites·10 claims
- 0638US3936308APhotographic emulsions containing methine dyes having a 1H-imidazo[4,5-b]pyrazine nucleusEASTMAN KODAK CO·Filed 1973·Granted Feb 3, 1976·4 cites·8 claims
- 0732US4007170APhotographic emulsions containing methine dyes having a 1H-imidazo[4,5-b]pyrazine nucleusEASTMAN KODAK CO·Filed 1974·Granted Feb 8, 1977·2 cites·4 claims
- 0828US4081279APhotothermographic materials containing radiation sensitive quinone compounds and nitrobenzylidene dyesEASTMAN KODAK CO·Filed 1976·Granted Mar 28, 1978·1 cites·39 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →