Separation membrane

Details Separation membrane Separation membrane

1991-07-02

1992-04-14

Spitzer, Robert

Gas separation

Means within gas stream for conducting concentrate to collector

55 16, 55 68, B01D 5322, B01D 7164

Patent

active

051044285

ABSTRACT:
A separation membrane comprising a resin being constituted of the repeating unit represented by the general formula (I) and having a number average molecular weight of not less than 1.times.10.sup.3 in polystyrene equivalent: ##STR1## wherein R.sub.1 denotes an alkyl group of 1-20 carbons, a fluoroalkyl group of 1-20 carbons, or a group represented by the general formula: --(--X--).sub.m --(SiR.sub.2 R.sub.3 --).sub.n --R.sub.4, or --(--X--).sub.m --(--SiR.sub.2 R.sub.3 O--).sub.n --SiR.sub.4 R.sub.5 R.sub.6 (wherein X is an alkylene group of 1-8 carbons or a phenylene group of 6-12 carbons; m is 0 or 1; n is an integer of 1-20; R.sub.2, R.sub.3, R.sub.4, R.sub.5, and R.sub.6 are respectively a group, having 1-8 carbons, selected from an alkyl group, a cycloalkyl group, a phenyl group, an alkoxyl group, and a fluoroalkyl group, and may be the same with or different from each other).

REFERENCES:
patent: 4954144 (1990-09-01), Burgoyne, Jr. et al.

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2345967