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:
Apr. 07, 2020
Filed:
Apr. 12, 2012
Applicants:
Stephane Jeol, Cumming, GA (US);
Thierry Badel, Lyons, FR;
Inventors:
Stephane Jeol, Cumming, GA (US);
Thierry Badel, Lyons, FR;
Assignee:
Performance Polyamides, SAS, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 69/26 (2006.01); C08G 69/28 (2006.01); C08G 69/00 (2006.01); C08L 77/06 (2006.01); C08K 5/053 (2006.01); C08L 77/00 (2006.01); C08G 69/48 (2006.01);
U.S. Cl.
CPC ...
C08G 69/28 (2013.01); C08G 69/00 (2013.01); C08G 69/26 (2013.01); C08G 69/48 (2013.01); C08K 5/053 (2013.01); C08L 77/00 (2013.01); C08L 77/06 (2013.01); Y10T 428/139 (2015.01); Y10T 428/1397 (2015.01);
Abstract
The present invention relates to the use of a polyhydric alcohol in a polyamide polymerization process for giving the modified polyamide obtained increased stability toward heat, light and/or bad weather. The invention also relates to a polyamide modified in this way, and also to polyamide compositions that may be used for the preparation of specific articles liable to be subjected to high temperatures.