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:
Sep. 20, 2016
Filed:
May. 28, 2013
Lotte Chemical Corporation, Seoul, KR;
Bun Yeoul Lee, Suwon-si, KR;
Jong Yeob Jeon, Chungcheongnam-do, KR;
Jung Jae Lee, Suwon-si, KR;
Ji Hae Park, Hwaseong-si, KR;
LOTTE CHEMICAL CORPORATION, Seoul, KR;
Abstract
Provided is an aliphatic polycarbonate copolymer including repeating units of Formula 1 described in the specification. In Formula 1, A is a substituted or unsubstituted C-Calkylene or a substituted or unsubstituted C-Cheteroalkylene and the O-A-O units in one polymer chain may be identical to or different from each other, B is a substituted or unsubstituted C-Carylene or a substituted or unsubstituted C-Cheteroarylene and the —C(O)—B—C(O)— units in one polymer chain may be identical to or different from each other, and x and y are real numbers representing mole fractions.