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:
Dec. 17, 2013
Filed:
Dec. 09, 2008
Applicants:
Kokichi Hashimoto, Shiga, JP;
Masahiro Kimura, Shiga, JP;
Hiroshi Shinnumadate, Shiga, JP;
Hirokado Nakamura, Shiga, JP;
Inventors:
Kokichi Hashimoto, Shiga, JP;
Masahiro Kimura, Shiga, JP;
Hiroshi Shinnumadate, Shiga, JP;
Hirokado Nakamura, Shiga, JP;
Assignee:
Toray Industries, Inc., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A multilayer polyester film is characterized in that a polyester (B) layer mainly composed of a polyester (B) is arranged on at least one side of a polyester (A) layer mainly composed of a polyester (A). The multilayer polyester film is also characterized by having an elastic modulus of 20 to 1000 MPa in an atmosphere at 23° C. and an elastic modulus of 10 to 200 MPa in an atmosphere at 120° C., and having substantially no-orientation.