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. 17, 2017
Filed:
Oct. 23, 2014
Applicant:
Lotte Chemical Corporation, Seoul, KR;
Inventors:
Sinyoung Kim, Daejeon, KR;
Seong Soo Lim, Daejeon, KR;
Suran Lee, Daejeon, KR;
Jaeho Kim, Daejeon, KR;
Sang Hong Shin, Daejeon, KR;
Assignee:
LOTTE CHEMICAL CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 11/02 (2006.01); C08F 6/00 (2006.01); C08C 4/00 (2006.01);
U.S. Cl.
CPC ...
C08F 6/005 (2013.01); C08C 4/00 (2013.01); C08J 11/02 (2013.01); C08J 2323/08 (2013.01); C08J 2323/20 (2013.01); Y02P 20/582 (2015.11);
Abstract
Provided is a method of purifying polyolefin, the method including the step of contacting linear low-density polyethylene synthesized by a gas phase polymerization reaction with a purge gas containing an ethylene gas and an inert gas in a purge bin. According to this purification method, residual alkene monomers with high carbon numbers may be removed in a simpler and more efficient manner.
Kim, Sinyoung. (2017). Method of purifying polyolefin (U.S. Patent No. 9790292). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9790292
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile