Abstract: A gas separation system comprising one or more ceramic membranes is described. The system, particularly, the arrangement of the ceramic membranes and/or other polymeric membranes or PSA systems, results in maximum durability of the ceramic membranes.
Type:
Grant
Filed:
October 10, 2001
Date of Patent:
November 4, 2003
Assignee:
Generon IGS Inc.
Inventors:
John A. Jensvold, Scott S. Campbell, Thomas O. Jeanes
Abstract: Methods of synthesizing high molecular weight polycarbonate polymers are described. Also described are polycarbonates produced by these methods.