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Patents Grantslast 30 patents

Information Patent Grant
Membrane filtration apparatus and method of making a membrane filtr...
- Patent number 5,192,434
- Issue date Mar 9, 1993
- Dow Danmark A/S
- Jens K. Moller
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Membrane filtration apparatus and method of making a membrane filtr...
- Patent number 5,084,220
- Issue date Jan 28, 1992
- Dow Danmark A/S
- Jens K. Moller
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Permeable, porous polymeric membrane with hydrophilic character met...
- Patent number 5,019,261
- Issue date May 28, 1991
- Dow Danmark A/S
- Flemming F. Stengaard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL