Gas separation membranes from bisphenol AF polycarbonates and po

Gas separation – Means within gas stream for conducting concentrate to collector

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55 68, 55158, 528202, B01D 5322

Patent

active

048744018

ABSTRACT:
The invention relates to a gas separation membrane comprsing a thin discriminating layer of bisphenol AF polycarbonate or polyestercarbonate.
The invention further relates to a method of separating gases comprising

REFERENCES:
patent: Re30351 (1980-07-01), Hoehn et al.
patent: 3256675 (1966-06-01), Robb
patent: 3615024 (1971-10-01), Michaels
patent: 3653180 (1972-04-01), Juliano et al.
patent: 3709774 (1973-01-01), Kimura
patent: 3767737 (1973-10-01), Lundstrom
patent: 3945926 (1976-03-01), Kesting
patent: 4022944 (1977-05-01), Bottenbruch et al.
patent: 4032309 (1977-06-01), Salemme
patent: 4048271 (1977-09-01), Kesting
patent: 4075108 (1978-02-01), Higley et al.
patent: 4086310 (1978-04-01), Bottenbruch et al.
patent: 4132824 (1979-01-01), Kimura et al.
patent: 4195157 (1980-03-01), Mark
patent: 4308373 (1981-12-01), Mori et al.
patent: 4346211 (1982-08-01), Krishnan et al.
patent: 4358624 (1982-11-01), Mark et al.
patent: 4374891 (1983-02-01), Ward
patent: 4379910 (1983-04-01), Mark
patent: 4563516 (1986-01-01), Schreckenberg et al.
patent: 4565846 (1986-01-01), Saito et al.
patent: 4649207 (1987-03-01), Lau et al.
patent: 4657564 (1987-04-01), Lanqsam
patent: 4717393 (1988-01-01), Hayes
Pilato et al., "Polymers for Permselective Membrane Gas Separations," Polymer Preprints, ACS, vol. 16, No. 2, Aug. 1975, pp. 41-46.
Maruyama et al., "Synthesis and Properties of Polyarylates from 2,2-bis(4-hydroxyphenyl)-1,1,1,3,3,3-hexafluoropropane and Aromatic Diacid Chlorides," Journal of Polymer Science: Part A: Polymer Chemistry Edition, John Wiley & Sons, vol. 24, 1986, pp. 3555-3558.
Muruqanandam, University of Texas at Austin, Paper entitled "Absorption and Transport in Substituted Polycarbonates and Polystyrene/Tetramethyl Polycarbonate Blends", 10/28-29/85.
Hellums et al., "Advanced Polycarbonate and Polysulfone Materials for Membrane-Based Gas Separation Applications," presented at the Second Annual North American Membrane Society Meeting, Syracuse, New York, Jun. 1-3, 1988.
Koros, "Research Group Report," presented to sponsors of the Separation Research Program at the University of Texas at Austin, Oct. 21-22, 1986.
Koros et al., "Synthesis and Analysis of Novel Polymers with Potential for Providing Both High Permselectivity and Permeability in Gas Separations,"a copy of a D.O.E. funding proposal, was distributed to sponsors of the Separation Research Program at the Univ. of Austin by Oct. 21-22, 1986.

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