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:
Dec. 13, 2011
Filed:
Jun. 14, 2007
Benoit Brule, Beaumont-le-Roger, FR;
Thomas Fine, Fontainebleau, FR;
Jean-jacques Flat, Goupillieres, FR;
Maho Yasuda, Kyoto, JP;
Benoit Brule, Beaumont-le-Roger, FR;
Thomas Fine, Fontainebleau, FR;
Jean-Jacques Flat, Goupillieres, FR;
Maho Yasuda, Kyoto, JP;
Arkema France, Colombes, FR;
Abstract
The present invention relates to a composite having improved impact resistance. According to the invention, this composite is obtained from a composition comprising the following polymers: polylactic acid (PLA) which forms the matrix; at least one polyamide forming a dispersed phase within the PLA matrix; at least one functionalized polyolefin (A) comprising alpha-olefin units and epoxy, carboxylic acid or carboxylic acid anhydride units; and, optionally, at least one unfunctionnalized polyolefin (B).