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.

Date of Patent:
Jul. 29, 2014

Filed:

Apr. 18, 2013
Applicants:

Teijin Chemicals Ltd., Tokyo, JP;

Teijin Limited, Osaka, JP;

Inventors:

Katsuhiko Hironaka, Tokyo, JP;

Fumitaka Kondo, Tokyo, JP;

Keiichiro Ino, Tokyo, JP;

Yuichi Matsuno, Tokyo, JP;

Kiyotsuna Toyohara, Iwakuni, JP;

Hirotaka Suzuki, Iwakuni, JP;

Ryuji Nonokawa, Iwakuni, JP;

Takaaki Matsuda, Iwakuni, JP;

Assignee:

Teijin Limited, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/34 (2006.01); C08L 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

There are provided a resin composition including a polylactic acid which (i) includes a poly-L-lactic acid (component B-1) and a poly-D-lactic acid (component B-4), (ii) has a weight ratio of the component B-1 to the component B-4 (component B-1/component B-4) of 10/90 to 90/10, and (iii) shows a proportion of melt peaks at 195° C. or higher to all melt peaks in a temperature rising process in measurement by a differential scanning calorimeter (DSC) of at least 20%; a molded article of the resin composition; and methods for producing the resin composition and the molded article.


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