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:
Jun. 02, 2015
Filed:
Dec. 30, 2010
Sang Yull Kim, Seosan-si, KR;
Jin Woo Lee, Seosan-si, KR;
Eun IL Kim, Daejeon, KR;
Joon Ryeo Park, Seoul, KR;
Sang Yull Kim, Seosan-si, KR;
Jin Woo Lee, Seosan-si, KR;
Eun Il Kim, Daejeon, KR;
Joon Ryeo Park, Seoul, KR;
SAMSUNG TOTAL PETROCHEMICALS CO., LTD., Seosan-si, KR;
Abstract
Disclosed are a method for preparing a solid catalyst for propylene polymerization and a catalyst prepared thereby. Specifically, disclosed are a method for preparing a solid catalyst for propylene polymerization which can prepare polypropylene having excellent stereoregularity with a high production yield by using silane compounds and bicycloalkanedicarboxylate or bicycloalkenedicarboxylate as an internal electron donor, and a catalyst prepared thereby method for preparing polypropylene using the same.