A Method for Stabilizing a Condensed Phase Composition Including a Cyclic Ester in a Process of Manufacturing a Polyester or of Lactide

USPTO Patent Application US 2017/0240700 A1
Application Date: Aug. 24th, 2017

ABSTRACT

A method for stabilizing a condensed phase composition in a process of manufacturing a polyester from cyclic ester monomer comprising the steps of devolatilizing a reaction mixture, which contains i)...
Assignee(s):
Application Number:
15/510,917
International Classification:
C08G 63/85 (20060101); C08G 63/08 (20060101)
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CLAIMS

What is claimed is:

1. A method for stabilizing a condensed phase composition, which contains i) at least one polymerizable cyclic ester and ii) at least one catalyst capable of catalyzing a polymerization of the cyclic ester and/or at least one initiator capable of initiating a polymerization of the cyclic ester and/or a reaction...

DESCRIPTION

The present invention relates to a method for stabilizing a condensed phase composition, which contains i) at least one polymerizable cyclic ester and ii) at least one catalyst capable of catalyzing the polymerization of the cyclic ester and optionally at least one initiator capable of initiating the polymerization of the...
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