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:
Oct. 01, 2013
Filed:
Sep. 02, 2010
Byoungmu Chang, Daejeon, KR;
Gwangbin Moon, Daejeon, KR;
Myungahn OK, Daejeon, KR;
Jisu Jeong, Daejeon, KR;
Jieun Yoo, Daejeon, KR;
Sun Choi, Daejeon, KR;
Hongdae Kim, Seoul, KR;
Sujith Sudevan, Daejeon, KR;
Daeho Shin, Daejeon, KR;
Jaeho Lee, Daejeon, KR;
Seongjun Lee, Daejeon, KR;
Gyungrok Kim, Daejeon, KR;
Mingyoo Park, Ulsan, KR;
Jangjae Lee, Seongnam-si, KR;
Byoungmu Chang, Daejeon, KR;
Gwangbin Moon, Daejeon, KR;
Myungahn Ok, Daejeon, KR;
Jisu Jeong, Daejeon, KR;
Jieun Yoo, Daejeon, KR;
Sun Choi, Daejeon, KR;
Hongdae Kim, Seoul, KR;
Sujith Sudevan, Daejeon, KR;
Daeho Shin, Daejeon, KR;
Jaeho Lee, Daejeon, KR;
Seongjun Lee, Daejeon, KR;
Gyungrok Kim, Daejeon, KR;
Mingyoo Park, Ulsan, KR;
Jangjae Lee, Seongnam-si, KR;
SK Innovation Co., Ltd., Seoul, KR;
Abstract
Disclosed is a continuous process for manufacturing aliphatic polycarbonate by polymerizing carbon dioxide and one or more epoxide compound in the presence of catalyst, in which carbon dioxide, one or more epoxide compound, and the catalyst are continuously supplied to polymerization reactor to produce aliphatic polycarbonate, separate unreacted carbon dioxide and epoxide compound and recycle them as raw materials.