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. 16, 2019
Filed:
Jun. 18, 2009
Applicants:
Mehdi Durali, Carlsbad, CA (US);
David A. Mountz, Exton, PA (US);
Inventors:
Mehdi Durali, Carlsbad, CA (US);
David A. Mountz, Exton, PA (US);
Assignee:
ARKEMA INC., King of Prussia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 1/08 (2006.01); C08F 214/22 (2006.01); C08F 214/18 (2006.01); B01D 67/00 (2006.01); B01D 71/32 (2006.01); B01D 71/34 (2006.01); B01D 71/76 (2006.01);
U.S. Cl.
CPC ...
C08F 214/22 (2013.01); B01D 67/0009 (2013.01); B01D 71/32 (2013.01); B01D 71/34 (2013.01); B01D 71/76 (2013.01); Y10T 428/139 (2015.01);
Abstract
This invention relates to copolymer compositions of poly(vinylidene fluoride-2,3,3,3-tetrafluoropropene) copolymers. The copolymers formed have excellent optical properties, corrosion resistance and electrical properties, with very low haze. Tetrafluoropropene monomer units may be present at from 0.5 to 60 weight percent of the copolymer.