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:
Feb. 02, 2021
Filed:
Nov. 06, 2012
Applicant:
Arkema France, Colombes, FR;
Inventors:
Cyrille Mathieu, Rouen, FR;
Karine Huraux, Bourgtheroulde-Infreville, FR;
Assignee:
ARKEMA FRANCE, Colombes, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29B 13/00 (2006.01); B29C 64/153 (2017.01); B02C 19/06 (2006.01); B29B 13/10 (2006.01); C08J 3/12 (2006.01);
U.S. Cl.
CPC ...
B29B 13/10 (2013.01); B02C 19/06 (2013.01); B29C 64/153 (2017.08); C08J 3/12 (2013.01); C08J 2371/10 (2013.01); Y10T 428/2982 (2015.01);
Abstract
The present invention relates to an improved method of grinding polyaryletherketones, providing very good yields and the production of powders of polyaryletherketones with an average diameter below 100 μm having a narrow size distribution with few fine particles (Dv10>15 μm).