The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 07, 2022
Filed:
Sep. 27, 2017
Applicant:
Sulzer Chemtech Ag, Winterthur, CH;
Inventors:
Liborio Ivano Costa, Winterthur, CH;
Peter Joachim Fleckenstein, Zürich, CH;
Jan-Georg Rosenboom, Zürich, CH;
Giuseppe Storti, Zürich, CH;
Massimo Morbidelli, Zürich, CH;
Assignee:
SULZER MANAGEMENT AG, Winterthur, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/42 (2006.01); C08G 63/78 (2006.01); C08G 63/181 (2006.01); C08G 63/91 (2006.01); C08G 63/90 (2006.01); C08K 5/06 (2006.01); C08K 5/04 (2006.01); C08K 5/10 (2006.01); C08K 5/13 (2006.01);
U.S. Cl.
CPC ...
C08G 63/42 (2013.01); C08G 63/181 (2013.01); C08G 63/78 (2013.01); C08G 63/90 (2013.01); C08G 63/916 (2013.01); C08K 5/06 (2013.01); C08K 5/04 (2013.01); C08K 5/10 (2013.01); C08K 5/13 (2013.01);
Abstract
A process to produce a polyester polymer by polymerization of a cyclic polyester oligomer composition comprising a cyclic polyester oligomer having furanic units in the presence of a plasticizer, as well as the polyester polymer obtained thereby.