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:
Nov. 29, 2011
Filed:
Sep. 11, 2009
Daeho Shin, Daejeon, KR;
Choonsik Shim, Daejeon, KR;
Jisu Jeong, Daejeon, KR;
Sungseok Chae, Daejeon, KR;
Myungahn OK, Daejeon, KR;
Seungbum Kwon, Daejeon, KR;
Dong-cheol Shin, Daejeon, KR;
Ho-seong Lee, Daejeon, KR;
Daeho Shin, Daejeon, KR;
Choonsik Shim, Daejeon, KR;
Jisu Jeong, Daejeon, KR;
Sungseok Chae, Daejeon, KR;
Myungahn Ok, Daejeon, KR;
Seungbum Kwon, Daejeon, KR;
Dong-Cheol Shin, Daejeon, KR;
Ho-Seong Lee, Daejeon, KR;
SK Innovation Co., Ltd., Seoul, KR;
Abstract
Provided are ethylene copolymers and a process for preparing the same. More specifically, provided are ethylene copolymers exhibiting excellent processibility and physical properties due to its multimodal molecular weight distribution index, through a multi-stage process by using reactors connected in series or in parallel in the presence of catalyst composition containing transition metal catalyst, and a process for preparing the same.