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:
Feb. 06, 2007
Filed:
Sep. 03, 2002
Kazunobu Yamada, Kyoto, JP;
Kazue Ueda, Kyoto, JP;
Akinobu Ogami, Kyoto, JP;
Fumio Matsuoka, Kyoto, JP;
Shigeru Hayase, Kyoto, JP;
Takuma Yano, Kyoto, JP;
Kazuko Yoshimura, Kyoto, JP;
Masami Okamoto, Shiga, JP;
Kazunobu Yamada, Kyoto, JP;
Kazue Ueda, Kyoto, JP;
Akinobu Ogami, Kyoto, JP;
Fumio Matsuoka, Kyoto, JP;
Shigeru Hayase, Kyoto, JP;
Takuma Yano, Kyoto, JP;
Kazuko Yoshimura, Kyoto, JP;
Masami Okamoto, Shiga, JP;
Unitika Ltd., Hyogo, JP;
Abstract
A biodegradable resin composition and an object molded or formed from the composition. The resin composition comprises: 100 parts by weight of a biodegradable polyester resin comprising not smaller than 50% by weight of polylactic acid having a melting point of not lower than 160° C., the biodegradable polyester resin having a melt flow rate of 0.1 to 50 g/10 min as measured under a load of 21.2 N at 190° C.; and 0.1 to 20 parts by weight of a phyllosilicate containing a primary, secondary or tertiary amine salt, a quaternary ammonium salt or a phosphonium salt ionically bonded between layers thereof.