Inventor · disambiguated record
Rolf S. Gabrielsen
Also filed as: GABRIELSEN ROLF S · GABRIELSEN ROLF STEVEN
12 granted patents·1 pending application·259 citations·filing 1974–2002
92Inventor score
Top patents by PatentIndex Score
13 records- 0196US4021240APhotothermographic and thermographic compositions and uses therefor containing sulfonamidophenol reducing agents and four equivalent color couplersEASTMAN KODAK CO·Filed 1975·Granted May 3, 1977·117 cites·33 claims
- 0291US3985565APhotothermographic, composition using a phenolic leuco dye as a reducing agentEASTMAN KODAK CO·Filed 1974·Granted Oct 12, 1976·59 cites·12 claims
- 0390US4499304AColor-forming sulfonamidodiphenylamines and corresponding sulfonimide dyesEASTMAN KODAK CO·Filed 1982·Granted Feb 12, 1985·30 cites·6 claims
- 0468US6294308B1Thermal imaging process and products using image rigidificationDU PONT·Filed 1999·Granted Sep 25, 2001·15 cites·41 claims
- 0563US4507479AColor-forming sulfonamidodiphenylamine dye precursor that produces phenazine dyeEASTMAN KODAK CO·Filed 1982·Granted Mar 26, 1985·5 cites·7 claims
- 0663US4380666AColor-forming sulfonamidodiphenylamine dye precursor that produces phenazine dyeEASTMAN KODAK CO·Filed 1981·Granted Apr 19, 1983·5 cites·9 claims
- 0761US6569585B2Thermal imaging process and products using image rigidificationDU PONT·Filed 2002·Granted May 27, 2003·2 cites·40 claims
- 0861US4368246APhotographic materials and processes comprising color-forming sulfonamidodiphenylamine dye precursors and corresponding phenazine dyesEASTMAN KODAK CO·Filed 1981·Granted Jan 11, 1983·6 cites·44 claims
- 0960US4390606AColor-forming para-sulfonamidodiphenylamine dye precursor and sulfonimide dye in photographic material and processEASTMAN KODAK CO·Filed 1982·Granted Jun 28, 1983·6 cites·55 claims
- 1058US4552980ADye precursors and their use in photographic materials and processesEASTMAN KODAK CO·Filed 1983·Granted Nov 12, 1985·7 cites·1 claims
- 1153US4411984ADye precursors and their use in photographic materials and processesEASTMAN KODAK CO·Filed 1982·Granted Oct 25, 1983·6 cites·29 claims
- 1247US2002022187A1Thermal imaging process and products using image rigidificationFiled 2001·Application pending·0 cites
- 1330US6063541AHydrazidesKODAK POLYCHROME GRAPHICS LLC·Filed 1997·Granted May 16, 2000·1 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →