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:
Dec. 20, 2011
Filed:
Jan. 08, 2009
Applicants:
Shu-yii Wu, Taichung, TW;
Shih-chien Chu, Taichung, TW;
Ting-yu Lee, Taichung, TW;
Ming-lei Wang, Taichung, TW;
Chao-wei Lin, Taichung, TW;
Inventors:
Shu-Yii Wu, Taichung, TW;
Shih-Chien Chu, Taichung, TW;
Ting-Yu Lee, Taichung, TW;
Ming-Lei Wang, Taichung, TW;
Chao-Wei Lin, Taichung, TW;
Assignees:
Pou Chien Technology Co., Ltd., Taichung, TW;
Feng Chia University, Taichung, TW;
Primary Examiner:
Int. Cl.
CPC ...
C08L 3/06 (2006.01); B27M 3/20 (2006.01); C08K 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for producing a biodegradable plastic material includes: hydrolyzing starch to form a hydrolyzed starch; esterifying the hydrolyzed starch to form a hydrolyzed and esterified starch; drying the hydrolyzed and esterified starch to obtain a dried modified starch; and mixing the dried modified starch with a plastic material, such as an EVA copolymer.