Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Reexamination Certificate
2005-01-04
2005-01-04
Fortuna, Ana (Department: 1723)
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
C210S651000, C210S170050, C210S257200, C210S195200, C210S321800, C210S321880, C210S321840
Reexamination Certificate
active
06838003
ABSTRACT:
The invention concerns a method for membrane filtering of water, characterized in that the filtering through membranes is performed by using as differential pressure source the water level in the tank wherein the membranes are immersed, and the membranes are of the fiber type with outer skin, substantially arranged in a U-shape and potted in their low section.
REFERENCES:
patent: 3616928 (1971-11-01), Rosenblatt
patent: 4125463 (1978-11-01), Chenoweth
patent: 4940542 (1990-07-01), Sinizu et al.
patent: 5045198 (1991-09-01), Norton
patent: 5248424 (1993-09-01), Cote et al.
patent: 5607593 (1997-03-01), Cote et al.
patent: 5885454 (1999-03-01), Yagihashi et al.
patent: 5944999 (1999-08-01), Chancellor et al.
patent: 6331251 (2001-12-01), Del Vecchio et al.
patent: 62-269708 (1987-11-01), None
patent: 0 655 418 (1995-05-01), None
patent: 296 20 426 (1997-04-01), None
patent: 05-277346 (1993-10-01), None
patent: 08-089960 (1996-04-01), None
patent: 09-308882 (1997-12-01), None
Espenan Jean-Michel
Saux Franc
Crowell & Moring LLP
Fortuna Ana
S.A. Polymem
LandOfFree
Method and device for membrane filtering of water does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and device for membrane filtering of water, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and device for membrane filtering of water will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3401426