Erwin Geyken

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Munich, DT

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for processing photographic film and treating contaminate...
- Patent number 4,081,816
- Issue date Mar 28, 1978
- AGFA-Gevaert, A.G.
- Erwin Geyken
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Roller
- Patent number 4,055,879
- Issue date Nov 1, 1977
- AGFA-Gevaert, A.G.
- Siegfried Schneider
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for preparing photoprocessing solutions, and t...
- Patent number 4,002,267
- Issue date Jan 11, 1977
- AGFA-Gevaert, A.G.
- Marcel Aelterman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and method for neutralizing waste photographic fluids
- Patent number 3,978,506
- Issue date Aug 31, 1976
- AGFA-Gevaert, A.G.
- Erwin Geyken
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of making roller
- Patent number 3,971,115
- Issue date Jul 27, 1976
- AGFA-Gevaert, A.G.
- Siegfried Schneider
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL