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:
Aug. 18, 2015
Filed:
Sep. 11, 2008
Eun-il Kim, Daejon, KR;
Young-joo Lee, Inchon, KR;
Hoe-chul Jung, Seosan, KR;
Joon-ryeo Park, Seoul, KR;
Eun-Il Kim, Daejon, KR;
Young-Joo Lee, Inchon, KR;
Hoe-Chul Jung, Seosan, KR;
Joon-Ryeo Park, Seoul, KR;
SAMSUNG TOTAL PETROCHEMICALS CO., LTD., Chungnam, KR;
Abstract
Provided is a method of preparation of a spherical support for an olefin polymerization catalyst. Specifically, provided is a method of preparation of a support which can be used in preparation of an olefin polymerization catalyst, wherein, MgX(I) (X=halogen atom) is prepared by reacting a reaction initiator, nitrogen halide, and magnesium metal, and then magnesium metal and alcohol are reacted in the presence of the MgX, thereby resulting a smooth-surfaced spherical dialkoxy magnesium support having a uniform particle size distribution.