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:
Apr. 07, 2009
Filed:
Oct. 07, 2004
Motonori Nakamichi, Yokohama, JP;
Tetsuo Ueno, Yokosuka, JP;
Jun Yonezawa, Yokosuka, JP;
Eiko Kobayashi, Sodegaura, JP;
Kazuaki Saito, Chigasaki, JP;
Takaaki Matsuda, Fujisawa, JP;
Motonori Nakamichi, Yokohama, JP;
Tetsuo Ueno, Yokosuka, JP;
Jun Yonezawa, Yokosuka, JP;
Eiko Kobayashi, Sodegaura, JP;
Kazuaki Saito, Chigasaki, JP;
Takaaki Matsuda, Fujisawa, JP;
Asahi Kasei Chemicals Corporation, Tokyo, JP;
Abstract
The present invention provides a molded article obtained from an aliphatic polyester resin composition comprising 60 to 99.9 parts by weight of at least one aliphatic polyester (A) and 0.1 to 40 parts by weight of at least one elastic polymer (B), provided that the total amount of the components (A) and (B) is 100 parts by weight, wherein the aliphatic polyester component in the molded article has an enthalpy of crystal fusion ΔH determined using a differential scanning calorimeter of 5 J/g or more, the molded article has a continuous phase composed of the aliphatic polyester (A) and dispersed phases composed of the elastic polymer (B), and the distance T between the walls of the dispersed phases is less than 5.0 μm.