Abstract: The invention provides a novel process for improving the glass transition temperatures of polymers by partitioning the polymer between immiscible solvents to remove the low molecular weight polymer from the desired product.
Type:
Grant
Filed:
September 20, 2000
Date of Patent:
July 2, 2002
Assignee:
Triquest LP
Inventors:
Michael T. Sheehan, James R. Sounik, Keith M. Russ