Gunther Schenk

Person

Cologne, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Chromogenic process for the production of color images using a colo...
- Patent number 6,013,420
- Issue date Jan 11, 2000
- AGFA-Gevaert A.G.
- Kaspar Wingender
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dye diffusion process with base precursor salts of strong organic b...
- Patent number 4,894,312
- Issue date Jan 16, 1990
- Agfa-Gevaert Aktiengesellschaft
- Holger Ohst
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic recording material
- Patent number 4,865,940
- Issue date Sep 12, 1989
- Agfa-Gevaert Aktiengesellschaft
- Karl-Wilhelm Schranz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic dye diffusion transfer process and color photographic...
- Patent number 4,847,179
- Issue date Jul 11, 1989
- AGFA-Gevaert Aktiengessellschaft
- Immo Boie
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic heat development process
- Patent number 4,840,871
- Issue date Jun 20, 1989
- AGFA-Gevaert Aktiengessellschaft
- Manfred Peters
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heat development process and color photographic recording material...
- Patent number 4,816,372
- Issue date Mar 28, 1989
- Agfa-Gevaert Aktiengesellschaft
- Gunther Schenk
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic recording material capable of being developed by...
- Patent number 4,810,628
- Issue date Mar 7, 1989
- AGFA-Gevaert Aktiengesellschaft
- Karl-Wilhelm Schranz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic heat development process and auxiliary sheet suitable...
- Patent number 4,770,970
- Issue date Sep 13, 1988
- AGFA-Gevaert A.G.
- Karl-Wilhelm Schranz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heat development process and color photographic recording material...
- Patent number 4,740,446
- Issue date Apr 26, 1988
- Agfa-Gevaert Aktiengesellschaft
- Karl-Wilhelm Schranz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Alkali metal alginate surface layer for heat development process
- Patent number 4,732,839
- Issue date Mar 22, 1988
- Agfa-Gevaert Aktiengesellschaft
- Karl-Wilhelm Schranz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic recording material developable by heat treatment
- Patent number 4,689,286
- Issue date Aug 25, 1987
- Agfa-Gevaert Aktiengesellschaft
- Karl-Wilhelm Schranz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Chelatable 4-thienyl imidazole azo dyes, their use in color photogr...
- Patent number 4,524,123
- Issue date Jun 18, 1985
- Agfa-Gevaert Aktiengesellschaft
- Gunther Schenk
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic recording material containing a non-diffusible d...
- Patent number 4,461,827
- Issue date Jul 24, 1984
- Agfa-Gevaert Aktiengesellschaft
- Peter Bergthaller
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic recording material
- Patent number 4,418,143
- Issue date Nov 29, 1983
- Agfa-Gevaert Aktiengesellschaft
- Peter Bergthaller
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic recording material with metal complexable, heterocycli...
- Patent number 4,396,710
- Issue date Aug 2, 1983
- Afga-Gevaert Aktiengesellschaft
- Peter Bergthaller
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic recording material with arylazocyanoacetic ester dye r...
- Patent number 4,393,132
- Issue date Jul 12, 1983
- Agfa-Gevaert Aktiengesellschaft
- Gunther Schenk
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Gunther Schenk

Person

Patents Grantslast 30 patents

Chromogenic process for the production of color images using a colo...

Dye diffusion process with base precursor salts of strong organic b...

Photographic recording material

Photographic dye diffusion transfer process and color photographic...

Color photographic heat development process

Heat development process and color photographic recording material...

Color photographic recording material capable of being developed by...

Photographic heat development process and auxiliary sheet suitable...

Heat development process and color photographic recording material...

Alkali metal alginate surface layer for heat development process

Color photographic recording material developable by heat treatment

Chelatable 4-thienyl imidazole azo dyes, their use in color photogr...

Color photographic recording material containing a non-diffusible d...

Color photographic recording material

Photographic recording material with metal complexable, heterocycli...

Photographic recording material with arylazocyanoacetic ester dye r...