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:
Mar. 01, 2005
Filed:
Sep. 26, 2003
Tetsuya Yoshida, Shizuoka-ken, JP;
Yukio Shirokura, Shizuoka-ken, JP;
Tadahiro Kegasawa, Shizuoka-ken, JP;
Masami Okamoto, Shiga-ken, JP;
Tetsuya Yoshida, Shizuoka-ken, JP;
Yukio Shirokura, Shizuoka-ken, JP;
Tadahiro Kegasawa, Shizuoka-ken, JP;
Masami Okamoto, Shiga-ken, JP;
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Abstract
A polyester resin composition containing a thermoplastic polyester resin; a polyester copolymer containing a monomer having at least one of an amino group, an imino group, an amido group, and a sulfonic acid group; a layered silicate; and an antioxidant. The monomer having at least one of an amino group, an imino group, an amido group, and a sulfonic acid group is contained in the polyester copolymer in an amount of 5 to 15 mol %. The monomer having at least one of an amino group, an imino group, an amido group, and a sulfonic acid group is contained in the polyester resin composition in an amount of 1 to 5 mol % based on a total polyester content of the polyester resin composition. The antioxidant is contained in the polyester resin composition in an amount of 0.01% to 1.0% by mass.