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:
Aug. 27, 2024
Filed:
Aug. 27, 2018
Applicant:
Arkema France, Colombes, FR;
Inventors:
Laure Berdin, Bernay, FR;
Damien Rauline, Saint-Quentin-des-Isles, FR;
Karine Loyen, Pont-Audemer, FR;
Frederic Malet, Lyons, FR;
Assignee:
ARKEMA FRANCE, Colombes, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 33/12 (2006.01); C08L 53/00 (2006.01); C08L 71/00 (2006.01); C08L 77/00 (2006.01); C09K 3/16 (2006.01);
U.S. Cl.
CPC ...
C08L 33/12 (2013.01); C08L 53/00 (2013.01); C08L 71/00 (2013.01); C08L 77/00 (2013.01); C09K 3/16 (2013.01);
Abstract
A transparent antistatic composition based on polymethyl methacrylate (PMMA), including: 55% to 99.9% by weight of PMMA, and 0.1% to 45% by weight of at least one polyamide (PA) block-containing and polyether (PE) block-containing copolymer (PEBA) including polyethylene glycol (PEG), with respect to the total composition weight, said copolymer being characterized in that it includes in the range 50% to 80% by weight of PEG with respect to the total weight of copolymer.