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:
Jan. 19, 1999
Filed:
Dec. 03, 1996
Applicant:
Inventors:
Byung Hyung Lee, Taejon, KR;
Kwang Sik Jung, Taejon, KR;
Young Wook Kim, Taejon, KR;
Sang Gu Bang, Taejon, KR;
Won Young Cho, Taejon, KR;
Byoung Cheon Jo, Taejon, KR;
Ki Nam Uhm, Taejon, KR;
Assignee:
Yukong Limited, Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
C08C / ;
U.S. Cl.
CPC ...
525 5426 ; 524 47 ; 524 53 ; 524 52 ; 525 5424 ;
Abstract
A plastic composition superior in both biodegradability and physical properties, comprises a matrix resin which is a blend of polyethylene and a biodegradable aliphatic polyester, starch, a coupling agent, a radical initiator, a starch plasticizer, a starch destructurizing agent and an autooxidizing agent, wherein the starch chemically binds to the matrix resin.