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:
Sep. 25, 2007
Filed:
Nov. 18, 2005
Yasuhide Yoshida, Fukuyama, JP;
Hiroki Iwasa, Fukuyama, JP;
Hiroshi Kubo, Fukuyama, JP;
Takeshi Suzuki, Fukuyama, JP;
Akihiro Furuta, Yokohama, JP;
Keiji Sugawara, Yokohama, JP;
Masaaki Yamashita, Fukuyama, JP;
Yasuhide Yoshida, Fukuyama, JP;
Hiroki Iwasa, Fukuyama, JP;
Hiroshi Kubo, Fukuyama, JP;
Takeshi Suzuki, Fukuyama, JP;
Akihiro Furuta, Yokohama, JP;
Keiji Sugawara, Yokohama, JP;
Masaaki Yamashita, Fukuyama, JP;
JFE Steel Corporation, Tokyo, JP;
Abstract
A resin film of a two-layer-construction comprising: (a) a resin layer R1 including a non-stretched resin film which contains a thermoplastic polyester resin containing 3 to 30 percent by weight in a weight fraction in the entire resin of a granular resin with a grain diameter of 0.1 to 5 μm, the granular resin being a modified polyolefin resin containing 2 to 20 percent by weight of a functional group derived from carboxylic acid in terms of carboxylic acid, and (b) a polyester resin layer R0 containing at least one of polyethylene terephthalate and isophthalic acid copolymerized polyethylene terephthalate, as a basic skeleton, wherein the resin layer R1 and the resin layer R2 are laminated to each other.