Polycarbonate gas separation membranes containing substituted benzenes and processes for making and using the same
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United States of America Patent
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Sep 25, 1990
Grant Date -
N/A
app pub date -
Jul 20, 1989
filing date -
Jul 20, 1989
priority date (Note) -
Expired
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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.
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