Composite reverse osmosis membrane and novel acid chloride

Details Composite reverse osmosis membrane and novel acid chloride Composite reverse osmosis membrane and novel acid chloride

1993-01-22

1994-08-09

Spear, Frank

Liquid purification or separation

Filter

Supported, shaped or superimposed formed mediums

21050037, 21050038, 427245, B01D 7156

Patent

active

053364090

ABSTRACT:
A composite reverse osmosis membrane comprising a thin membrane and a microporous supporting membrane supporting it, wherein said thin membrane mainly comprises a crosslinked polyamide comprising; (a) an amine component containing at least one member selected from the group consisting of substantially monomeric amine compounds each having at least two primary and/or secondary amino groups, and (b) an acid halide component containing at least one member selected from the group consisting of substantially monomeric cyclic acid halide compounds each having at least two acid halide groups and comprising at least two rings.

REFERENCES:
patent: 4626468 (1986-12-01), Sundet
patent: 4828708 (1989-05-01), Bray
patent: 5258203 (1993-11-01), Arthur

Affiliated with

Also associated with

Rating

Composite reverse osmosis membrane and novel acid chloride does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Composite reverse osmosis membrane and novel acid chloride, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Composite reverse osmosis membrane and novel acid chloride will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-214213