Inventor · disambiguated record
Donald H. Wadsworth
Also filed as: WADSWORTH DONALD H · WADSWORTH DONALD HAROLD
7 granted patents·49 citations·filing 1975–1982
81Inventor score
Files withEASTMAN KODAK CO7
Top patents by PatentIndex Score
7 records- 0189US4368247APhotographic materials and processes comprising oxoindolizine and oxoindolizinium compoundsEASTMAN KODAK CO·Filed 1981·Granted Jan 11, 1983·27 cites·30 claims
- 0265US4446223ARecording and information record elements comprising oxoindolizine and oxoindolizinium dyesEASTMAN KODAK CO·Filed 1982·Granted May 1, 1984·12 cites·5 claims
- 0352US4128422ACyclopropenone vesicular imaging composition, element and processEASTMAN KODAK CO·Filed 1976·Granted Dec 5, 1978·5 cites·15 claims
- 0451US4577024AOxoindolizine and oxoindolizinium compounds useful as dyesEASTMAN KODAK CO·Filed 1982·Granted Mar 18, 1986·4 cites·15 claims
- 0534US4021475ASynthesis of aryl ethers of bis(hydroxymethyl) etherEASTMAN KODAK CO·Filed 1975·Granted May 3, 1977·1 cites·14 claims
- 0630US4450093AIndolizinone dyes and compositions, elements and methods using sameEASTMAN KODAK CO·Filed 1982·Granted May 22, 1984·0 cites·6 claims
- 0728US4373021AIndolizinone dyes and compositions, elements and methods using sameEASTMAN KODAK CO·Filed 1981·Granted Feb 8, 1983·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →