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. 16, 1996
Filed:
Jan. 20, 1995
Applicant:
Inventors:
Dae W Ihm, Seoul, KR;
Myung S Lee, Suwon, KR;
Hae S Jun, Suwon, KR;
Chang S Lee, Anyang, KR;
Jung: Sung G, Seoul, KR;
Seong I Woo, Seoul, KR;
Assignees:
Cheil Synthetics Inc., Kyungsan, KR;
Korea Advanced Institute of Science & Technology, Taejon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525450 ; 525437 ; 525444 ; 525450 ; 524700 ; 524779 ; 528361 ;
Abstract
There is disclosed a biodegradable copolyester having a combination structure consisting of one or more repeating unit of alkyleneterephthalate and one or more repeating unit of hydroxyalkanoate, represented by the following general formula I: ##STR1## wherein n is an integer not more than 10, R is --CH.sub.3 or --C.sub.2 H.sub.5,