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:
Jan. 05, 2016
Filed:
Sep. 14, 2012
Applicants:
Yuzhen Xu, Shanghai, CN;
Liang Wen, Shanghai, CN;
Zhe Chen, Shanghai, CN;
Yaming Niu, Shanghai, CN;
Jean-francois Morizur, Evansville, IN (US);
Inventors:
Yuzhen Xu, Shanghai, CN;
Liang Wen, Shanghai, CN;
Zhe Chen, Shanghai, CN;
Yaming Niu, Shanghai, CN;
Jean-Francois Morizur, Evansville, IN (US);
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08J 5/18 (2006.01); C08L 69/00 (2006.01);
U.S. Cl.
CPC ...
C08J 5/18 (2013.01); C08L 69/00 (2013.01); C08J 2369/00 (2013.01); Y10T 156/10 (2015.01);
Abstract
A polycarbonate film having a thickness of 0.05 mm to 0.25 mm is formed from a thermoplastic composition that includes a first branched polycarbonate that has a peak melt viscosity of at least 7,000 poise when measured using a parallel plate melt rheology test at a heating rate of 10° C./min at a temperature of between 350° C. to 450° C., a second branched polycarbonate, and a perfluoroalkyl sulfonate salt.