Ralf Weimann

Person

Leverkusen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Color photographic print material
- Patent number 6,900,005
- Issue date May 31, 2005
- Agfa-Gevaert
- Ralf Weimann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic print material
- Patent number 6,890,707
- Issue date May 10, 2005
- Agfa-Gevaert
- Ralf Weimann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic print material
- Patent number 6,806,042
- Issue date Oct 19, 2004
- Agfa-Gevaert
- Ralf Weimann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Colour photographic silver halide material
- Patent number 6,783,924
- Issue date Aug 31, 2004
- Agfa-Gevaert
- Ralf Weimann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic print material
- Patent number 6,764,815
- Issue date Jul 20, 2004
- Agfa-Gevaert
- Ralf Weimann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic silver halide material
- Patent number 6,689,552
- Issue date Feb 10, 2004
- Agfa-Gevaert
- Cuong Ly
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic silver halide material
- Patent number 6,558,887
- Issue date May 6, 2003
- Agfa-Gevaert
- Günter Helling
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Color photographic print material
- Patent number 6,534,254
- Issue date Mar 18, 2003
- Agfa-Gevaert
- Günter Helling
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic silver halide material
- Patent number 6,045,989
- Issue date Apr 4, 2000
- Agfa-Gevaert N.V.
- Cuong Ly
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic silver halide material
- Patent number 6,010,838
- Issue date Jan 4, 2000
- Agfa-Gevaert N.V.
- Ralf Weimann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bleach-fixing bath for color photographic material
- Patent number 5,976,772
- Issue date Nov 2, 1999
- AGFA-Gevaert AG
- Thomas Hubsch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic recording material containing a hydroquinone diether c...
- Patent number 5,362,615
- Issue date Nov 8, 1994
- Agfa AG
- Jorg Hagemann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polymeric magenta coupler and color photographic recording material...
- Patent number 5,354,826
- Issue date Oct 11, 1994
- AGFA-Gevaert A.G.
- Gunter Helling
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Colour photographic copying material
- Publication number 20050112513
- Publication date May 26, 2005
- AGFA-GEVAERT
- Gunter Helling
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COLOUR PHOTOGRAPHIC SILVER HALIDE MATERIAL
- Publication number 20040110103
- Publication date Jun 10, 2004
- Agfa-Gevaert (Belgium)
- Ralf Weimann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Color photographic print material
- Publication number 20040033450
- Publication date Feb 19, 2004
- Ralf Weimann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Colour photographic print material
- Publication number 20040023172
- Publication date Feb 5, 2004
- Agfa Gevaert
- Ralf Weimann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Colour photographic print material
- Publication number 20040023173
- Publication date Feb 5, 2004
- Agfa Gevaert
- Ralf Weimann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Colour photographic print material
- Publication number 20040023171
- Publication date Feb 5, 2004
- Agfa-Gevaert N.V. (Belgium)
- Ralf Weimann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Colour photographic print material
- Publication number 20040018455
- Publication date Jan 29, 2004
- Markus Geiger
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Colour photographic silver halide material
- Publication number 20030064331
- Publication date Apr 3, 2003
- Cuong Ly
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Colour photographic silver halide material
- Publication number 20020136993
- Publication date Sep 26, 2002
- Gunter Helling
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Ralf Weimann

Person

Patents Grantslast 30 patents

Color photographic print material

Color photographic print material

Color photographic print material

Colour photographic silver halide material

Color photographic print material

Color photographic silver halide material

Color photographic silver halide material

Color photographic print material

Color photographic silver halide material

Color photographic silver halide material

Bleach-fixing bath for color photographic material

Photographic recording material containing a hydroquinone diether c...

Polymeric magenta coupler and color photographic recording material...

Patents Applicationslast 30 patents

Colour photographic copying material

COLOUR PHOTOGRAPHIC SILVER HALIDE MATERIAL

Color photographic print material

Colour photographic print material

Colour photographic print material

Colour photographic print material

Colour photographic print material

Colour photographic silver halide material

Colour photographic silver halide material