POLYOLEFIN POLYMERIZATION CATALYST COMPRISING MODIFIED SUPPORT, AND METHOD FOR PREPARING POLYOLEFIN BY USING SAME

Title:

POLYOLEFIN POLYMERIZATION CATALYST COMPRISING MODIFIED SUPPORT, AND METHOD FOR PREPARING POLYOLEFIN BY USING SAME

Document Type and Number:

WIPO Patent Application WO/2018/012854

Kind Code:

A1

Abstract:

Disclosed are: a polyolefin polymerization catalyst having improved catalytic activity by modifying a support in which a metallocene catalyst is supported; and a method for preparing a polyolefin by using the same. The polyolefin polymerization catalyst comprises: a metallocene compound; an aluminoxane compound; and a support supporting the metallocene compound and the aluminoxane compound and modified with a fluoroborate radical (-BFn, n is an integer of 2-4).

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JPH11511499	[Title of the Invention] A method for producing a diene-modified propylene polymer.
JP2602961	INDUSTRIAL APPLICABILITY: Suspension polymerization method
WO/2012/118510	INTERNAL AND EXTERNAL DONOR COMPOUNDS FOR OLEFIN POLYMERIZATION CATALYSTS III

Inventors:

PARK JUNG NAM (KR)
LEE HEE JUN (KR)
KIM YONG (KR)
JUN YONG JAE (KR)
KIM SO HAN (KR)
PARK DONG SIK (KR)
WOO JEONG OH (KR)

Application Number:

PCT/KR2017/007422

Publication Date:

January 18, 2018

Filing Date:

July 11, 2017

Export Citation:

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Assignee:

DAELIM IND CO LTD (KR)

International Classes:

C08F4/642; C08F2/34; C08F4/52; C08F4/649; C08F4/659

Foreign References:

KR20150058168A	2015-05-28
KR100250842B1	2000-04-01
KR20010079694A	2001-08-22
KR20160060564A	2016-05-30
KR20130057813A	2013-06-03

Attorney, Agent or Firm:

SHINWOO PATENT & LAW FIRM (KR)

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