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. 22, 2008
Filed:
Nov. 03, 2003
Ikuo Takahashi, Chiba, JP;
Hirotaka Iida, Chiba, JP;
Norimasa Nakamura, Chiba, JP;
Yoshihiro Yamazaki, Chiba, JP;
Tsuyoshi Takeuchi, Chiba, JP;
Ikuo Takahashi, Chiba, JP;
Hirotaka Iida, Chiba, JP;
Norimasa Nakamura, Chiba, JP;
Yoshihiro Yamazaki, Chiba, JP;
Tsuyoshi Takeuchi, Chiba, JP;
Nisshinbo Industries, Inc., Tokyo, JP;
Abstract
A biodegradable plastic composition which can be stably adjusted in biodegradation rate, and has greatly improved resistance to hydrolysis and weather, in particular the former, and durability resulting from the improved resistances; a molded article thereof; and a method for controlling biodegradation rate using the same composition. The biodegradable plastic composition comprising (A) 100 parts by weight of biodegradable plastic, (B) 0.01 to 10 parts by weight of a carbodiimide compound and (C) 0.01 to 10 parts by weight of at least one compound selected from the group consisting of benzotriazole-, triazine- and hydroxylamine-based compounds; the molded article thereof; and the method for controlling biodegradation rate using the same composition.