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:
Aug. 15, 2017
Filed:
Jun. 24, 2010
Applicants:
Franck Touraud, Eyzin Pinet, FR;
Stéphane Jeol, Lyons, FR;
Inventors:
Franck Touraud, Eyzin Pinet, FR;
Stéphane Jeol, Lyons, FR;
Assignee:
RHODIA OPERATIONS, Aubervilliers, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 77/06 (2006.01); C08G 69/26 (2006.01); C08G 69/42 (2006.01); C08G 69/48 (2006.01);
U.S. Cl.
CPC ...
C08L 77/06 (2013.01); C08G 69/265 (2013.01); C08G 69/42 (2013.01); C08G 69/48 (2013.01);
Abstract
A sulfonated aliphatic or aromatic compound for the production of a modified polyamide that can significantly increase the glass transition temperature of the polyamide is described. A polyamide composition including at least: one polyamide modified by a sulfonated compound, the compound being chemically bonded to the polymer chain of the polyamide; and reinforcing or filling agents is also described. The composition can be a composition to be molded, for example, in the form of granules or powder, to be used in the production of articles using an injection molding method.