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:
Sep. 25, 2012
Filed:
Feb. 26, 2009
Masahiro Sugai, Isehara, JP;
Junichi Chiba, Isehara, JP;
Masato Suzuki, Isehara, JP;
Shuichi Kitora, Isehara, JP;
Masahiro Sugai, Isehara, JP;
Junichi Chiba, Isehara, JP;
Masato Suzuki, Isehara, JP;
Shuichi Kitora, Isehara, JP;
Yoshino Kogyosho Co., Ltd., Tokyo, JP;
Abstract
A biodegradable molded article and a container using the molded article, exhibiting heat resistant properties. The molded article is obtained by injection molding a polylactic acid resin, wherein the polylactic acid resin of the molded article contains less than 4 mol % of D-lactic acid. The molded article has a crystallized portion having a ratio of the crystallizing heat quantity to the melting heat quantity (|ΔHC|/|Hm), which ratio is not more than 0.7 in a differential scanning calorimetry (DSC) curve.