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Gunther Koepke
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Odenthal, DE
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last 30 patents
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Patent Grant
Process and apparatus for microwave melting solidified gel masses,...
Patent number
4,673,782
Issue date
Jun 16, 1987
Agfa-Gevaert Aktiengesellschaft
Gunther Koepke
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Flotation process for the continuous recovery of silver or silver c...
Patent number
4,585,561
Issue date
Apr 29, 1986
Agfa-Gevaert Aktiengesellschaft
Marko Zlokarnik
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process for the multiple coating of moving webs
Patent number
4,572,849
Issue date
Feb 25, 1986
Agfa-Gevaert Aktiengesellschaft
Gunther Koepke
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for the multiple coating of moving objects or webs
Patent number
4,569,863
Issue date
Feb 11, 1986
Agfa-Gevaert Aktiengesellschaft
Gunther Koepke
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for the pretreatment of photographic substrates
Patent number
4,451,497
Issue date
May 29, 1984
Agfa-Gevaert Aktiengesellschaft
Friedrich Dolezalek
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Web guide roller for use at high speeds and process for producing t...
Patent number
4,426,757
Issue date
Jan 24, 1984
Agfa-Gevaert Aktiengesellschaft
Roland Hourticolon
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Process and an apparatus for simultaneously coating several layers...
Patent number
4,384,015
Issue date
May 17, 1983
AGFA-Gevaert A.G.
Gunther Koepke
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for the production of dispersions and photographic materials
Patent number
4,379,836
Issue date
Apr 12, 1983
Agfa-Gevaert Aktiengesellschaft
Hildegard Schnoring
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for the production of dispersions and photographic materials
Patent number
4,378,425
Issue date
Mar 29, 1983
Agfa-Gevaert Aktiengesellschaft
Hildegard Schnoring
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process and an apparatus for continuously filtering liquids
Patent number
4,341,642
Issue date
Jul 27, 1982
Agfa-Gevaert Aktiengesellschaft
Gunther Koepke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Anodized aluminium rollers with improved electrical conductivity an...
Patent number
4,288,469
Issue date
Sep 8, 1981
Agfa-Gevaert Aktiengesellschaft
Rudolf Meyer
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR