Hans Vetter

Person

Cologne, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Color photographic recording material
- Patent number 5,215,875
- Issue date Jun 1, 1993
- Agfa-Gevaert Aktiengesellschaft
- Reinhart Matejec
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic recording material containing a coupler which re...
- Patent number 5,200,306
- Issue date Apr 6, 1993
- Agfa-Gevaert Aktiengesellschaft
- Heinrich Odenwalder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic compounds for use in a dye diffusion transfer process and p...
- Patent number 5,037,731
- Issue date Aug 6, 1991
- Agfa-Gevaert, N.V.
- Hans Vetter
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic recording material containing a DIR coupler
- Patent number 5,021,332
- Issue date Jun 4, 1991
- Agfa-Gevaert Aktiengesellschaft
- Peter Bergthaller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color photographic recording material containing a DIR coupler
- Patent number 5,021,331
- Issue date Jun 4, 1991
- Agfa-Gevaert Aktiengesellschaft
- Hans Vetter
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic recording material
- Patent number 5,006,457
- Issue date Apr 9, 1991
- Bayer Aktiengesellschaft
- Hans Vetter
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Colour photographic recording material containing a dye releasing c...
- Patent number 4,810,615
- Issue date Mar 7, 1989
- Agfa-Gevaert Aktiengesellschaft
- Immo Boie
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Azo dye compounds for use in a dye diffusion transfer process and p...
- Patent number 4,777,124
- Issue date Oct 11, 1988
- Agfa-Gevaert, N.V.
- Luc J. Vanmaele
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic recording material and a process for the product...
- Patent number 4,755,452
- Issue date Jul 5, 1988
- Agfa-Gevaert Aktiengesellschaft
- Werner Liebe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ballasted dye compounds with linkages containing three aromatic nuc...
- Patent number 4,605,613
- Issue date Aug 12, 1986
- Agfa-Gevaert, N.V.
- Christian C. Van de Sande
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic recording material containing non-diffusing elec...
- Patent number 4,360,581
- Issue date Nov 23, 1982
- Agfa-Gevaert Aktiengesellschaft
- Heinrich Odenwalder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic diffusion transfer process and material for the produc...
- Patent number 4,273,855
- Issue date Jun 16, 1981
- AGFA-GEVAERT N.V.
- Jan Jaeken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light-sensitive color photographic material
- Patent number 4,250,252
- Issue date Feb 10, 1981
- AGFA-Gevaert, A.G.
- Heinrich Odenwalder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic dye diffusion transfer process
- Patent number 4,242,435
- Issue date Dec 30, 1980
- AGFA-Gevaert, A.G.
- Walter Puschel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dye diffusion transfer process employing compounds that release sul...
- Patent number 4,198,235
- Issue date Apr 15, 1980
- AGFA-Gevaert, A.G.
- Hans Vetter
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic dye diffusion transfer process
- Patent number 4,179,291
- Issue date Dec 18, 1979
- AGFA-Gevaert, A.G.
- Hans Vetter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic dye diffusion transfer process
- Patent number 4,171,220
- Issue date Oct 16, 1979
- AGFA-Gevaert, A.G.
- Hans Vetter
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic material with improved color reproduction
- Patent number 4,156,608
- Issue date May 29, 1979
- AGFA-Gevaert, A.G.
- Hans Vetter
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hans Vetter

Person

Patents Grantslast 30 patents

Color photographic recording material

Color photographic recording material containing a coupler which re...

Organic compounds for use in a dye diffusion transfer process and p...

Color photographic recording material containing a DIR coupler

Color photographic recording material containing a DIR coupler

Photographic recording material

Colour photographic recording material containing a dye releasing c...

Azo dye compounds for use in a dye diffusion transfer process and p...

Color photographic recording material and a process for the product...

Ballasted dye compounds with linkages containing three aromatic nuc...

Color photographic recording material containing non-diffusing elec...

Photographic diffusion transfer process and material for the produc...

Light-sensitive color photographic material

Photographic dye diffusion transfer process

Dye diffusion transfer process employing compounds that release sul...

Photographic dye diffusion transfer process

Photographic dye diffusion transfer process

Color photographic material with improved color reproduction