Hans Frenken

Person

Odenthal-Osenau, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Curtain coating process
- Patent number 4,942,068
- Issue date Jul 17, 1990
- Agfa-Gevaert Aktiengessellschaft
- Wolfgang Schweicher
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information 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
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 and an apparatus for stabilizing free-falling liquid curtains
- Patent number 4,479,987
- Issue date Oct 30, 1984
- Agfa-Gevaert Aktiengesellschaft
- G/u/ nther Koepke
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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 for the preparation of solutions from environmentally noxio...
- Patent number 4,427,645
- Issue date Jan 24, 1984
- Agfa-Gevaert Aktiengesellschaft
- Hans Frenken
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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 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
Process for the continuous preparation of photographic emulsions
- Patent number 4,334,884
- Issue date Jun 15, 1982
- AGFA-Gevaert A.G.
- Werner Wilke
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for the continuous preparation of photographic emulsions
- Patent number 4,241,023
- Issue date Dec 23, 1980
- AGFA-Gevaert, A.G.
- Werner Wilke
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hans Frenken

Person

Patents Grantslast 30 patents

Curtain coating process

Process and apparatus for microwave melting solidified gel masses,...

Process for the multiple coating of moving webs

Process for the multiple coating of moving objects or webs

Process and an apparatus for stabilizing free-falling liquid curtains

Web guide roller for use at high speeds and process for producing t...

Process for the preparation of solutions from environmentally noxio...

Process and an apparatus for simultaneously coating several layers...

Process and an apparatus for continuously filtering liquids

Process for the continuous preparation of photographic emulsions

Apparatus for the continuous preparation of photographic emulsions