Pre-Grant Publication Number: 20100280242
Method of preparing cyclic carbonates, cyclic carbamates, cyclic ureas, cyclic thiocarbonates, cyclic thiocarbamates, and cyclic dithiocarbonates
Filing Date: May 04, 2009Priority Date: May 04, 2008
Inventors: James L. Hedrick, Alshakim Nelson, Daniel P. Sanders
Assignee(s): International Business Machines Corporation
Current U.S. Classification: 544, 544/097000, 549, 549/228000
View Prior Art for Claim 00012
The method of Claim 1, wherein the cyclic thiocarbonate monomer is selected from the group consisting of dimethylene thiocarbonate, propylene thiocarbonate, trimethylene thiocarbonate, tetramethylene thiocarbonate.
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