Lothar Rosenhahn

Person

Cologne, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Color photographic silver halide material
- Patent number 6,218,097
- Issue date Apr 17, 2001
- Agfa-Gevaert
- Peter Bell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polymer
- Patent number 6,207,283
- Issue date Mar 27, 2001
- Agfa-Gevaert
- Peter Bell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Color photographic film
- Patent number 6,093,524
- Issue date Jul 25, 2000
- Agfa-Gevaert N.V.
- Rainer Scheerer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic material
- Patent number 6,087,083
- Issue date Jul 11, 2000
- Asfa-Gevaert N.V.
- Peter Bell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color negative film
- Patent number 6,060,227
- Issue date May 9, 2000
- Agfa-Gevaert N.V.
- Ralf Buscher
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic silver halide material
- Patent number 6,017,689
- Issue date Jan 25, 2000
- AGFA-Gevaert A.G.
- Peter Bell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic recording material
- Patent number 5,306,605
- Issue date Apr 26, 1994
- Agfa Gevaert AG
- Heinrich Odenwalder
- C07 - ORGANIC CHEMISTRY
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
Photographic silver halide recording material with cellulose dicarb...
- Patent number 4,603,102
- Issue date Jul 29, 1986
- Agfa-Gevaert Aktiengesellschaft
- Wolfgang Himmelmann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic recording material containing new azo dyes
- Patent number 4,559,296
- Issue date Dec 17, 1985
- Agfa-Gevaert Aktiengesellschaft
- Peter Bergthaller
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic recording material containing an aldehyde remover
- Patent number 4,414,309
- Issue date Nov 8, 1983
- Agfa-Gavaert Aktiengesellschaft
- Hans Langen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic material, process for the production thereof and proce...
- Patent number 4,358,531
- Issue date Nov 9, 1982
- Agfa-Gevaert Aktiengesellschaft
- Anita von Konig
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive photographic material containing a light-absorbing dye
- Patent number 4,276,373
- Issue date Jun 30, 1981
- AGFA-Gevaert, A.G.
- Hans Ohlschlager
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic material with improved properties
- Patent number 4,210,714
- Issue date Jul 1, 1980
- AGFA-Gevaert, A.G.
- Heinrich Odenwalder
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Lothar Rosenhahn

Person

Patents Grantslast 30 patents

Color photographic silver halide material

Polymer

Color photographic film

Color photographic material

Color negative film

Color photographic silver halide material

Photographic recording material

Photographic recording material

Photographic silver halide recording material with cellulose dicarb...

Photographic recording material containing new azo dyes

Photographic recording material containing an aldehyde remover

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

Photosensitive photographic material containing a light-absorbing dye

Photographic material with improved properties