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:
Apr. 17, 2018
Filed:
Jun. 02, 2014
Arkema France, Colombes, FR;
Benoit Brule, Beaumont-le-roger, FR;
Aude Chiquot, Bernay, FR;
Nadine Decraemer, Beaumontel, FR;
Yves Deyrail, Evreux, FR;
Lionel Jeancolas, Menneval, FR;
ARKEMA FRANCE, Colombes, FR;
Abstract
The invention concerns a composition comprising a first polyamide, a second polyamide, different from the first polyamide, and 0.1 to 5% by weight of carbonaceous nanofillers, in which: a) the first polyamide comprises a unit derived from the condensation of meta-xylylene diamine or from a mixture of meta-xylylene diamine and para-xylylene diamine with sebacic acid, said first polyamide having a melting temperature Tf; and b) the second polyamide has a melting temperature Tfhigher than or equal to Tf−40° C. The invention also relates to a method for producing said composition and the use thereof for producing various items.