Max Marthaler

Person

Marly, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Method for processing silver dye-bleach materials
- Patent number 4,304,846
- Issue date Dec 8, 1981
- Ciba-Geigy AG
- Max Marthaler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for the prevention of darkening and the formation of a sedi...
- Patent number 4,254,215
- Issue date Mar 3, 1981
- Ciba-Geigy AG
- Ekkehard Kramp
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for the production of masked positive color images by the s...
- Patent number 4,197,123
- Issue date Apr 8, 1980
- Ciba-Geigy AG
- Alfred Oetiker
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic developing process
- Patent number 4,141,734
- Issue date Feb 27, 1979
- Ciba-Geiby AG
- John Lenoir
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of masked positive color images by the s...
- Patent number 4,046,566
- Issue date Sep 6, 1977
- Ciba-Geigy AG
- Max Marthaler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for processing silver dye bleach materials
- Patent number 4,014,698
- Issue date Mar 29, 1977
- Ciba-Geigy AG
- Max Marthaler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for processing silver dye bleach materials
- Patent number 3,963,492
- Issue date Jun 15, 1976
- Ciba-Geigy AG
- Max Marthaler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dye bleach preparation for the photographic silver dye bleach process
- Patent number 3,961,957
- Issue date Jun 8, 1976
- Ciba-Geigy AG
- Ekkehard Kramp
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Max Marthaler

Person

Patents Grantslast 30 patents

Method for processing silver dye-bleach materials

Process for the prevention of darkening and the formation of a sedi...

Process for the production of masked positive color images by the s...

Photographic developing process

Process for the production of masked positive color images by the s...

Method for processing silver dye bleach materials

Method for processing silver dye bleach materials

Dye bleach preparation for the photographic silver dye bleach process