Polymeric membranes with ammonium salts

Details Polymeric membranes with ammonium salts Polymeric membranes with ammonium salts

1983-06-30

1987-10-20

Spitzer, Robert

Gas separation

Means within gas stream for conducting concentrate to collector

55 16, 55 68, B01D 5322

Patent

active

047011866

ABSTRACT:
Asymmetric polymeric gas separation membranes have ammonium salts bonded to the polymer to provide a membrane with enhanced separation factor.

REFERENCES:
patent: 3226361 (1965-12-01), Borman
patent: 3334069 (1967-07-01), Borman
patent: 3350844 (1967-11-01), Robb
patent: 3378505 (1968-04-01), Hay
patent: 3616607 (1971-11-01), Klass et al.
patent: 3657113 (1972-04-01), Stancell et al.
patent: 3709774 (1973-01-01), Kimura
patent: 3735559 (1973-05-01), Salemme
patent: 3762136 (1973-10-01), Kimura
patent: 3775308 (1973-11-01), Yasuda
patent: 3852388 (1974-12-01), Kimura
patent: 3957504 (1976-05-01), Ho et al.
patent: 3980456 (1976-09-01), Browall
patent: 4200726 (1980-04-01), Ishii et al.
patent: 4230463 (1980-10-01), Henis et al.
patent: 4262041 (1981-04-01), Eguchi et al.
patent: 4318714 (1982-03-01), Kimura et al.
Hwang et al., Techniques of Chemistry, vol. VII, Membranes in Separations, Chapter 12, John Wiley & Sons, 1975.

Affiliated with

Also associated with

Rating

Polymeric membranes with ammonium salts does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1610666