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:
Oct. 14, 2014
Filed:
Jun. 22, 2012
Applicants:
Guixiang Zhu, Beijing, CN;
Wei Zhang, Beijing, CN;
Ling Han, Beijing, CN;
Ning Xu, Beijing, CN;
Yi Zou, Beijing, CN;
Wenxi Ji, Beijing, CN;
Inventors:
Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/91 (2006.01); C08L 67/02 (2006.01); C08L 67/04 (2006.01); C08K 5/14 (2006.01);
U.S. Cl.
CPC ...
C08L 67/02 (2013.01); C08K 5/14 (2013.01); C08L 2205/02 (2013.01); C08L 2205/03 (2013.01); C08L 67/04 (2013.01);
Abstract
The present invention relates to a biodegradable composite and its preparation process, which composite is prepared by mixing feed stocks comprising a polylactic acid, an aliphatic-aromatic copolyester A, an aliphatic-aromatic copolyester B and an organic peroxide at a temperature between about 100 and about 200° C. The present invention also relates to a disposable article, which is prepared from said biodegradable composite.