Jean-Francois Reber

Person

Marly, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Chemical sensitization of photographic silver halide emulsions
- Patent number 5,073,479
- Issue date Dec 17, 1991
- Ilford AG
- Jean F. Reber
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for the deposition of metals on semiconductor powders
- Patent number 4,619,838
- Issue date Oct 28, 1986
- Ciba-Geigy Corporation
- Kurt Meier
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the deposition of metals on semiconductor powders
- Patent number 4,559,237
- Issue date Dec 17, 1985
- Ciba-Geigy Corporation
- Kurt Meier
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the production of hydrogen by means of heterogeneous ph...
- Patent number 4,484,992
- Issue date Nov 27, 1984
- Ciba-Geigy Corporation
- Niklaus Buhler
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Direct-positive photographic material
- Patent number 4,376,817
- Issue date Mar 15, 1983
- Ciba-Geigy AG
- Rolf Steiger
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic negative material with at least one layer containing a...
- Patent number 4,326,021
- Issue date Apr 20, 1982
- Ciba-Geigy AG
- Rolf Steiger
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Novel sensitizers and their use in direct-positive photographic mat...
- Patent number 4,311,786
- Issue date Jan 19, 1982
- Ciba-Geigy AG
- Rolf Steiger
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Spectral sensitization of photographic material and new spectral se...
- Patent number 4,138,551
- Issue date Feb 6, 1979
- Ciba-Geigy AG
- Rolf Steiger
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Spectral sensitization of photographic material with natural colloi...
- Patent number 4,040,825
- Issue date Aug 9, 1977
- Ciba-Geigy AG
- Rolf Steiger
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Jean-Francois Reber

Person

Patents Grantslast 30 patents

Chemical sensitization of photographic silver halide emulsions

Process for the deposition of metals on semiconductor powders

Process for the deposition of metals on semiconductor powders

Process for the production of hydrogen by means of heterogeneous ph...

Direct-positive photographic material

Photographic negative material with at least one layer containing a...

Novel sensitizers and their use in direct-positive photographic mat...

Spectral sensitization of photographic material and new spectral se...

Spectral sensitization of photographic material with natural colloi...