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:
Nov. 11, 2008
Filed:
May. 12, 2003
Kazue Ueda, Uji, JP;
Fumio Matsuoka, Uji, JP;
Akinobu Ogami, Uji, JP;
Tatsuya Matsumoto, Uji, JP;
Takuma Yano, Uji, JP;
Kazuko Yoshimura, Uji, JP;
Kazunobu Yamada, Uji, JP;
Masami Okamoto, Otsu, JP;
Kazue Ueda, Uji, JP;
Fumio Matsuoka, Uji, JP;
Akinobu Ogami, Uji, JP;
Tatsuya Matsumoto, Uji, JP;
Takuma Yano, Uji, JP;
Kazuko Yoshimura, Uji, JP;
Kazunobu Yamada, Uji, JP;
Masami Okamoto, Otsu, JP;
Unitika Ltd., Hyogo, JP;
Abstract
It is intended to provide a biodegradable polyester resin composition which is excellent in gas barrier properties, mechanical strength and heat resistance and has Theological characteristics advantageously usable in molding a foamed article, etc., a process for producing the same, and a foamed article and a molded article using the same. The biodegradable polyester resin composition contains 100 parts by mass of a biodegradable polyester resin containing 59% mole or more of a hydroxycarboxylic acid unit, 0.01 to 10 parts by mass of a (meth)acrylic acid ester compound and 0.05 to 20 parts by mass of a layered silicate.