Owner Larox OYJ

Inventors Hognabba, Olli; Eveland, Dave B.; Ekberg, Bjarne; Varjonen, Veikko; Yost, Jeffrey, J.

Agent Griffith Hack

Pub. Number AU-B-2003258750

PCT Number PCT/FI03/00645

PCT Pub. Number WO2004/024291

Priority 20021631 12.09.02 FI

Filing date 4 September 2003

Wipo publication date 30 April 2004

Acceptance publication date 23 April 2009

B01D 29/05 (2006.01) Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor

B01D 33/23 (2006.01) Filters with filtering elements which move during the filtering operation

B01D 53/22 (2006.01) Separation of gases or vapours - by diffusion

B01D 53/26 (2006.01) Separation of gases or vapours - Drying gases or vapours

B01D 63/08 (2006.01) Apparatus in general for separation processes using semi-permeable membranes - Flat membrane modules

B01D 71/02 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

B01D 71/06 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material