Reinhold Ruger

Person

Rodermark, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Coloured microstructured effect pigments
- Patent number 7,264,670
- Issue date Sep 4, 2007
- Merck Patent Gesellschaft
- Reinhold Rüger
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process to make ultrahigh contrast images
- Patent number 6,218,070
- Issue date Apr 17, 2001
- AGFA-Gevaert, N.V.
- Reinhold Rüger
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photograhic silver halide material and process for preparing silver...
- Patent number 6,150,083
- Issue date Nov 21, 2000
- Agfa-Gevaert, N.V.
- Francois Varescon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver-halide recording material to produce negatives with reduced...
- Patent number 6,033,825
- Issue date Mar 7, 2000
- AGFA-GEVAERT N.V.
- Reinhold Ruger
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver-halide recording material with improved storage stability to...
- Patent number 6,030,744
- Issue date Feb 29, 2000
- Agfa-Gevaert NV
- Reinhold Ruger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tertiary amino contrast increasers for ultrahigh contrast silver ha...
- Patent number 5,783,357
- Issue date Jul 21, 1998
- E. I. Du Pont de Nemours and Company
- Reinhold Ruger
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide recording material for making negative images having...
- Patent number 5,663,034
- Issue date Sep 2, 1997
- E. I. Du Pont de Nemours and Company
- Reinhold Ruger
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic silver halide photosensitive material and method for d...
- Patent number 5,637,439
- Issue date Jun 10, 1997
- Mitsubishi Paper Mills Ltd.
- Satoshi Kaneko
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aryl hydrazides
- Patent number 5,416,218
- Issue date May 16, 1995
- E. I. Du Pont de Nemours and Company
- Dominic M. Chan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photosensitive silver halide recording material with reduced pressu...
- Patent number 5,407,792
- Issue date Apr 18, 1995
- E. I. Du Pont de Nemours and Company
- Reinhold Ruger
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic silver halide materials containing aryl hydrazides
- Patent number 5,190,847
- Issue date Mar 2, 1993
- E. I. Du Pont de Nemours and Company
- Dominic M. Chan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ammonium aryl hydrazide compounds
- Patent number 5,130,480
- Issue date Jul 14, 1992
- E. I. Du Pont de Nemours and Company
- Reinhold Ruger
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pyridinium aryl hydrazide compounds
- Patent number 5,013,844
- Issue date May 7, 1991
- E. I. Du Pont de Nemours and Company
- Reinhold Ruger
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System for the production of dot-etched lithographic films
- Patent number 4,992,355
- Issue date Feb 12, 1991
- E. I. Du Pont de Nemours and Company
- Ruger Reinhold
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System for the production of dot-etched lithographic films
- Patent number 4,973,543
- Issue date Nov 27, 1990
- E. I. Du Pont de Nemours and Company
- Ruger Reinhold
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic silver halide elements containing aryl hydrazides
- Patent number 4,937,160
- Issue date Jun 26, 1990
- E. I. Du Pont de Nemours and Company
- Reinhold Ruger
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Coloured microstructured effect pigments
- Publication number 20050120917
- Publication date Jun 9, 2005
- Reinhold Ruger
- C01 - INORGANIC CHEMISTRY

Reinhold Ruger

Person

Patents Grantslast 30 patents

Coloured microstructured effect pigments

Process to make ultrahigh contrast images

Photograhic silver halide material and process for preparing silver...

Silver-halide recording material to produce negatives with reduced...

Silver-halide recording material with improved storage stability to...

Tertiary amino contrast increasers for ultrahigh contrast silver ha...

Silver halide recording material for making negative images having...

Photographic silver halide photosensitive material and method for d...

Aryl hydrazides

Photosensitive silver halide recording material with reduced pressu...

Photographic silver halide materials containing aryl hydrazides

Ammonium aryl hydrazide compounds

Pyridinium aryl hydrazide compounds

System for the production of dot-etched lithographic films

System for the production of dot-etched lithographic films

Photographic silver halide elements containing aryl hydrazides

Patents Applicationslast 30 patents

Coloured microstructured effect pigments