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:
Feb. 18, 2020
Filed:
Aug. 30, 2018
Applicant:
Arkema Inc., King of Prussia, PA (US);
Inventors:
Christophe Roger, Ithaca, NY (US);
Manuel A. Garcia-Leiner, Baltimore, MD (US);
Jean-Alex Laffitte, Biarritz, FR;
Julie Boyer, Pau, FR;
Stephan Moyses, Deimer, NY (US);
Lawrence H. Judovits, Collegeville, PA (US);
Assignee:
Arkema Inc., King of Prussia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/18 (2006.01); C08G 65/46 (2006.01); B29C 39/00 (2006.01); C08G 65/00 (2006.01); C08L 71/00 (2006.01);
U.S. Cl.
CPC ...
C08J 5/18 (2013.01); B29C 39/003 (2013.01); C08G 65/00 (2013.01); C08G 65/46 (2013.01); C08L 71/00 (2013.01);
Abstract
A method of manufacturing a film or membrane includes: (a) dissolving at least one polymer comprising a poly(aryl ketone) in at least one solvent to form a dope; (b) depositing the dope on a substrate to form a coated substrate at appropriate conditions; and (c) drying the coated substrate to form the film or membrane. The dope may also include additional polymers or fillers, such as carbon nanotubes.