Josef Friedsam

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Langenfeld, DE

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Patents Grantslast 30 patents

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 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 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