Polycarbonate gas separation membranes containing substituted be

Details Polycarbonate gas separation membranes containing substituted be Polycarbonate gas separation membranes containing substituted be

1989-07-20

1990-09-25

Spitzer, Robert

Gas separation

Means within gas stream for conducting concentrate to collector

55 68, 55 70, 55 73, 55158, B01D 5322, B01D 7150

Patent

active

049590820

ABSTRACT:
This invention relates to improved semipermeable polycarbonate gas separation membranes containing substituted benzene(s), a method of using such membranes to separate gases, and a method of fabricating such membranes.

REFERENCES:
patent: 3119787 (1964-01-01), Laakso et al.
patent: 3256675 (1962-11-01), Robb
patent: 3615024 (1968-08-01), Michaels
patent: 3890266 (1975-06-01), Serini et al.
patent: 3945926 (1976-03-01), Kesting
patent: 4032309 (1977-06-01), Salemme
patent: 4075108 (1978-02-01), Higley et al.
patent: 4086310 (1978-04-01), Bottenbruch et al.
patent: 4120098 (1978-10-01), Manos
patent: 4195157 (1980-03-01), Mark
patent: 4374891 (1983-02-01), Ward, III
patent: 4472175 (1984-09-01), Malon et al.
patent: 4486202 (1984-12-01), Malon et al.
patent: 4575385 (1986-03-01), Brooks et al.
patent: 4654055 (1987-03-01), Malon et al.
patent: 4715960 (1987-12-01), Thompson
patent: 4728346 (1988-03-01), Murphy
patent: 4764320 (1988-08-01), Chau et al.
patent: 4767422 (1988-08-01), Bikson et al.
patent: 4772392 (1988-09-01), Sanders et al.
patent: 4776936 (1988-10-01), Smith et al.
patent: 4789386 (1988-12-01), Vaughn et al.
patent: 4806189 (1989-02-01), Kraus et al.
patent: 4818254 (1989-04-01), Anand et al.
patent: 4824443 (1989-04-01), Matson et al.
patent: 4828585 (1989-05-01), Chiao
patent: 4851014 (1989-07-01), Jeanes
patent: 4859215 (1989-08-01), Langsam et al.
Jordan et al., "Characterization of CO.sub.2 -Induced Conditioning of Polycarbonate Films Using Penetrants with Different Solubilities", Journal of Membrane Science, vol. 43, 1989, pp. 103-120.
Barbari et al., "Polymeric Membranes Based on Bisphenol A for Gas Separations", Journal of Membrane Science, vol. 42, 1989, pp. 69-86.
Muruganandam, University of Texas at Austin, Separations Research Program, paper presented at fall meeting on Oct. 28 & 29, 1985, "Sorption and Transport in Substituted Polycarbonates and Polystyrene/Tetramethyl Polycarbonate Blends".
Muruganandam, "Evaluation of Substituted Polycarbonates and a Blend with Polystyrene as Gas Separation Membranes", Journal of Membrane Science, vol. 34, 1987, pp. 185-198.
Chern et al., Chapter 2, "Material Selection for Membrane Based Gas Separations", Material Science of Synthetic Membranes, Lloyd, Ed. pp. 25-46, American Chemical Society (1985).

Affiliated with

Also associated with

Rating

Polycarbonate gas separation membranes containing substituted be does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polycarbonate gas separation membranes containing substituted be, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polycarbonate gas separation membranes containing substituted be will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-327207