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. 16, 2020
Filed:
Dec. 05, 2012
Applicant:
Polytechnyl, Sas, Paris, FR;
Inventor:
Virginie Thieblemont, Millery, FR;
Assignee:
PolyTechnyl, SAS, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K 3/00 (2018.01); C08J 7/06 (2006.01); B60C 9/00 (2006.01); C08K 3/014 (2018.01); C08J 7/02 (2006.01); B29B 9/16 (2006.01); C08K 3/16 (2006.01); B29D 99/00 (2010.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
C08J 7/065 (2013.01); B29B 9/16 (2013.01); B60C 9/0042 (2013.01); C08J 7/02 (2013.01); C08K 3/014 (2018.01); C08K 3/16 (2013.01); B29B 2009/163 (2013.01); B29D 99/0078 (2013.01); B29L 2031/731 (2013.01); C08J 2377/00 (2013.01); C08J 2377/06 (2013.01); Y10T 428/1345 (2015.01); Y10T 442/3984 (2015.04);
Abstract
The subject matter of the present invention is a process for preparing polyamide granules having heat-resistance properties, and also the use of these granules, in particular in the aid of the manufacture of yarns for airbags or for tyre cords. More specifically, the invention relates to a process for preparing polyamide granules having heat-resistance properties by wet impregnation of the granules with an aqueous solution comprising at least one heat stabilizer.