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:
Jan. 24, 2017
Filed:
Feb. 03, 2009
Applicants:
Karine Loyen, Pont-Audemer, FR;
Eric Labonne, Bernay, FR;
Inventors:
Karine Loyen, Pont-Audemer, FR;
Eric Labonne, Bernay, FR;
Assignee:
ARKEMA FRANCE, Colombes, FR;
Primary Examiner:
Int. Cl.
CPC ...
C08G 69/04 (2006.01); G06Q 50/18 (2012.01); G06Q 30/02 (2012.01); C08G 69/02 (2006.01);
U.S. Cl.
CPC ...
G06Q 50/188 (2013.01); G06Q 30/02 (2013.01); C08G 69/02 (2013.01); C08G 69/04 (2013.01); Y10T 428/2982 (2015.01);
Abstract
The present invention relates to a powder of polyamide PA (homopolyamide or copolyamide) derived at least partially from renewable materials, in which the particles have a nonspherical shape and a volume median diameter of less than or equal to 20 μm. The present invention also relates to a process for preparing such a powder.