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. 02, 2025
Filed:
Dec. 19, 2019
Applicant:
Dsm Ip Assets B.v., Heerlen, NL;
Inventors:
Assignee:
ENVALIOR B.V., Geleen, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A43B 13/04 (2006.01); A43B 13/18 (2006.01); A43B 17/14 (2006.01); C08G 63/672 (2006.01); C08J 9/00 (2006.01); C08J 9/12 (2006.01); C08J 9/18 (2006.01); C08J 9/232 (2006.01); C08L 67/02 (2006.01);
U.S. Cl.
CPC ...
C08L 67/025 (2013.01); A43B 13/04 (2013.01); A43B 13/187 (2013.01); C08J 9/122 (2013.01); C08J 9/18 (2013.01); C08J 2203/06 (2013.01); C08J 2207/00 (2013.01); C08J 2367/02 (2013.01); C08J 2371/02 (2013.01);
Abstract
The invention relates to a foamed composition comprising a thermoplastic copolyester elastomer, wherein the foamed composition has a relative solution viscosity of at least 4.1 as measured according to ISO 1628-5:2015 and wherein the thermoplastic copolyester elastomer comprises hard segments built up from polyester repeating units derived from at least one aliphatic diol and at least one aromatic dicarboxylic acid or an ester thereof and soft segments being polytetramethylene oxide. The invention also relates to a process for preparing the foamed composition.