Process for preparing semipermeable membranes having...

Details Process for preparing semipermeable membranes having... Process for preparing semipermeable membranes having...

2003-03-03

2010-02-09

Fortuna, Ana M (Department: 1797)

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Including surface treatment of porous body

C264S041000, C264S049000, C210S500270, C210S490000, C210S500380

Reexamination Certificate

active

07658872

ABSTRACT:
The invention provides methods for preparing reverse osmosis membranes having improved permeability as well as membranes prepared by such methods.

REFERENCES:
patent: 3744642 (1973-07-01), Scala et al.
patent: 3855122 (1974-12-01), Bourganel
patent: 4005012 (1977-01-01), Wrasidlo
patent: 4256108 (1981-03-01), Theeuwes
patent: 4277344 (1981-07-01), Cadotte
patent: 4292417 (1981-09-01), Ishii et al.
patent: 4377654 (1983-03-01), Haas et al.
patent: 4619767 (1986-10-01), Kamiyama et al.
patent: 4765897 (1988-08-01), Cadotte et al.
patent: 4783346 (1988-11-01), Sundet
patent: 4812270 (1989-03-01), Cadotte et al.
patent: 4830885 (1989-05-01), Tran et al.
patent: 4948507 (1990-08-01), Tomaschke
patent: 4983291 (1991-01-01), Chau et al.
patent: 5152901 (1992-10-01), Hodgdon
patent: 5582725 (1996-12-01), McCray et al.
patent: 5658460 (1997-08-01), Cadotte et al.
patent: 5733602 (1998-03-01), Hirose et al.
patent: 5755964 (1998-05-01), Mickols
patent: 6245234 (2001-06-01), Koo et al.
patent: 6368507 (2002-04-01), Koo et al.
patent: 6913694 (2005-07-01), Koo et al.
patent: 0474370 (1992-03-01), None

Affiliated with

Also associated with

Rating

Process for preparing semipermeable membranes having... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for preparing semipermeable membranes having..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing semipermeable membranes having... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4223664