Werner Liebe

Person

Leverkusen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Color photographic recording material containing color couplers
- Patent number 5,134,059
- Issue date Jul 28, 1992
- Bayer Aktiengesellschaft
- Friedrich-Wilhelm Kunitz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic recording material containing 2-equivalent magen...
- Patent number 5,002,864
- Issue date Mar 26, 1991
- Agfa-Gevaert Aktiengesellschaft
- Gunter Renner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color photographic recording material
- Patent number 4,855,222
- Issue date Aug 8, 1989
- AGFA-Gevaert Aktiengesellschaft
- Gunter Renner
- 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
Photographic recording material
- Patent number 4,656,125
- Issue date Apr 7, 1987
- Agfa-Gevaert Aktiengesellschaft
- Gunter Renner
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic material, process for the production thereof, process...
- Patent number 4,396,707
- Issue date Aug 2, 1983
- Agfa-Gevaert Aktiengesellschaft
- Anita von Konig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Image receptor element for the dye diffusion transfer process
- Patent number 4,379,828
- Issue date Apr 12, 1983
- Agfa-Gevaert Aktiengesellschaft
- Werner Liebe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic material containing a stabilizing agent
- Patent number 4,277,557
- Issue date Jul 7, 1981
- AGFA-Gevaert, A.G.
- Gerhard Jager
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver salt photographic material for the production of silver and...
- Patent number 4,260,674
- Issue date Apr 7, 1981
- Agfa-Gevaert Aktiengesellschaft
- Edith Weyde
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Werner Liebe

Person

Patents Grantslast 30 patents

Color photographic recording material containing color couplers

Color photographic recording material containing 2-equivalent magen...

Color photographic recording material

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

Photographic recording material

Photographic material, process for the production thereof, process...

Image receptor element for the dye diffusion transfer process

Photographic material containing a stabilizing agent

Silver salt photographic material for the production of silver and...