Rolf S. Gabrielsen

Person

Webster, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dye precursors and their use in photographic materials and processes
- Patent number 4,552,980
- Issue date Nov 12, 1985
- Eastman Kodak Company
- Rolf S. Gabrielsen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color-forming sulfonamidodiphenylamine dye precursor that produces...
- Patent number 4,507,479
- Issue date Mar 26, 1985
- Eastman Kodak Company
- Rolf S. Gabrielsen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color-forming sulfonamidodiphenylamines and corresponding sulfonimi...
- Patent number 4,499,304
- Issue date Feb 12, 1985
- Eastman Kodak Company
- Rolf S. Gabrielsen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dye precursors and their use in photographic materials and processes
- Patent number 4,411,984
- Issue date Oct 25, 1983
- Eastman Kodak Company
- Rolf S. Gabrielsen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color-forming para-sulfonamidodiphenylamine dye precursor and sulfo...
- Patent number 4,390,606
- Issue date Jun 28, 1983
- Eastman Kodak Company
- Rolf S. Gabrielsen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color-forming sulfonamidodiphenylamine dye precursor that produces...
- Patent number 4,380,666
- Issue date Apr 19, 1983
- Eastman Kodak Company
- Rolf S. Gabrielsen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic materials and processes comprising color-forming sulfo...
- Patent number 4,368,246
- Issue date Jan 11, 1983
- Eastman Kodak Company
- Rolf S. Gabrielsen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photothermographic and thermographic compositions and uses therefor...
- Patent number 4,021,240
- Issue date May 3, 1977
- Eastman Kodak Company
- Felice Mary Cerquone
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photothermographic, composition using a phenolic leuco dye as a red...
- Patent number 3,985,565
- Issue date Oct 12, 1976
- Eastman Kodak Company
- Rolf S. Gabrielsen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Rolf S. Gabrielsen

Person

Patents Grantslast 30 patents

Dye precursors and their use in photographic materials and processes

Color-forming sulfonamidodiphenylamine dye precursor that produces...

Color-forming sulfonamidodiphenylamines and corresponding sulfonimi...

Dye precursors and their use in photographic materials and processes

Color-forming para-sulfonamidodiphenylamine dye precursor and sulfo...

Color-forming sulfonamidodiphenylamine dye precursor that produces...

Photographic materials and processes comprising color-forming sulfo...

Photothermographic and thermographic compositions and uses therefor...

Photothermographic, composition using a phenolic leuco dye as a red...