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:
Sep. 20, 2022
Filed:
Feb. 12, 2018
Clariant Plastics & Coatings Ltd, Muttenz, CH;
Mike Sahl, Bad Camberg, DE;
Martijn Gillissen, Frankfurt am Main, DE;
Maria Victoria Rodriguez, Milan, IT;
Clariant Plastics & Coatings Ltd, Muttenz, CH;
Abstract
The invention relates to a polyether-polyester copolymer comprising: (i) polyether segments wherein at least one polyether segment contains at least one polytetramethylene oxide segment, (ii) polyester segments, (iii) bridging elements of the structure —CO—R2-CO—, wherein R2 represents an optionally substituted bivalent hydrocarbon residue consisting of 1 to 100 carbon atoms; (iv) one or two end-caps R1-O—(C-C—O—)—*, wherein R1 is an optionally substituted hydrocarbon residue and e is an integer of from 0 to 1000.