ORGANOMETALLIC CATALYST HAVING CATIONIC METAL COMPLEX AND BORATE-BASED BULKY ANION, METHOD FOR PREPARING SAME, AND METHOD FOR PREPARING OLIGOMER OR POLYMER USING SAME

Title:

ORGANOMETALLIC CATALYST HAVING CATIONIC METAL COMPLEX AND BORATE-BASED BULKY ANION, METHOD FOR PREPARING SAME, AND METHOD FOR PREPARING OLIGOMER OR POLYMER USING SAME

Document Type and Number:

WIPO Patent Application WO/2019/194614

Kind Code:

A1

Abstract:

The present invention provides an organometallic catalyst having a cationic metal complex and a borate-based bulky anion, wherein the metal is at least one selected from the group consisting of Group 13 metals; a method for preparing same; and a method for preparing an oligomer or polymer using same.

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Inventors:

CHOI GYEONG SHIN (KR)
JO DONG HYUN (KR)
KIM WON HEE (KR)
PARK SEUNG YOUNG (KR)
OH HYUN TAEK (KR)

Application Number:

PCT/KR2019/004028

Publication Date:

October 10, 2019

Filing Date:

April 05, 2019

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

C08F4/52; B01J31/16; C08F4/639; C08F6/00

Domestic Patent References:

WO2018015306A1

2018-01-25

Foreign References:

KR20080078654A	2008-08-27
KR100486044B1	2005-04-29

Other References:

RACH, S. F. ET AL.: "On the Way to Improve the Environmental Benignity of Chemical Processes: Novel Catalysts for a Polymerization Process", SUSTAINABILITY, vol. 1, no. 1, 2009, pages 35 - 42, XP002586512, DOI: 10.3390/SU1010035
KALINER, M. ET AL.: "Tunable aryl alkyl ionic liquids with weakly coordinating bulky borate anion", TETRAHEDRON LETTERS, vol. 57, no. 31, 2016, pages 3453 - 3456, XP029633661, DOI: 10.1016/j.tetlet.2016.06.082
LI, H. ET AL.: "Metallocene-catalyzed olefin polymerizations using triphenylcyclopropenium tetrakis (pentafluorophenyl) borate as the activator", CANADIAN JOURNAL OF CHEMISTRY, vol. 81, no. 6, 2003, pages 758 - 763, XP009520004, DOI: 10.1139/v03-047
MACROMOL. RAPID COMMUN., vol. 20, no. 10, 16 September 1999 (1999-09-16), pages 555 - 559
See also references of EP 3680258A4

Attorney, Agent or Firm:

BAE, KIM & LEE IP GROUP (KR)

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