Membranes

Details Membranes Membranes

1987-04-06

1987-12-22

Ivy, C. Warren

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

521 64, 521 27, 524205, 524259, 524475, 524465, 524321, 524377, 524390, 524592, 264216, 210651, 210654, C08K 515, C08L 7104

Patent

active

047147253

ABSTRACT:
Solutions of sulphonated polyaryletherketones in a solvent mixture of at least three liquids or low melting solids which are non-solvents or poor solvents for the polymer, can be used to produce asymmetric semi-permeable membranes. The polymer may be a polymer of

REFERENCES:
patent: 3855122 (1974-12-01), Bourganel
patent: 3875096 (1975-04-01), Graefe
patent: 4008203 (1977-02-01), Jones
patent: 4029582 (1977-06-01), Ishii
patent: 4268650 (1981-05-01), Rose
patent: 4419486 (1983-12-01), Rose
D. R. Lloyd, "Poly(aryether) Membranes for Reverse Osmosis", ACS Symposium Series 153, Synthetic Membranes, vol. 1, Desalination, 1981; edited, A. F. Turbak, pp. 327-349.

Affiliated with

Also associated with

Rating

Membranes does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-819149