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:
Jul. 26, 2022
Filed:
Jul. 06, 2018
Applicant:
Arkema France, Colombes, FR;
Inventors:
Mathieu Sabard, Serquigny, FR;
Benoit Brule, Beaumont-le-Roger, FR;
Benjamin Saillard, Bernay, FR;
Regis Cipriani, Tournedos Bois Hubert, FR;
Assignee:
ARKEMA FRANCE, Colombes, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 77/02 (2006.01); B29C 45/00 (2006.01); B29K 77/00 (2006.01); B29L 31/48 (2006.01); B29L 31/50 (2006.01);
U.S. Cl.
CPC ...
C08L 77/02 (2013.01); B29C 45/0001 (2013.01); B29K 2077/00 (2013.01); B29K 2995/0026 (2013.01); B29L 2031/4835 (2013.01); B29L 2031/501 (2013.01); C08L 2201/10 (2013.01); C08L 2205/025 (2013.01);
Abstract
The invention relates to the use of at least one impact modifier having a refractive index IRin a polyamide matrix consisting of a mixture of amorphous polyamide and semicrystalline polyamide, said matrix having a refractive index IR2, the difference in absolute value of IR-IRnot exceeding 0.006, to produce a transparent composition having a fatigue strength, under the fatigue test referred to as notched 'Ross-Flex', greater than 50 000 at −10° C.