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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING TRANSITION METAL COMPLEX
Document Type and Number:
WIPO Patent Application WO/2019/182383
Kind Code:
A1
Abstract:
The present invention provides a method for manufacturing a transition metal complex, the method comprising the steps of: preparing a dispersion containing a salt or alkoxide of a transition metal and a coordinating solvent; and reacting an organic borate-based compound with the dispersion, the organic borate-based compound containing carbon-, silyl-, or amine-based cations and borate-based bulky anions, wherein the transition metal is at least one selected from the metals of Groups 7 to 12.

Inventors:
CHOI GYEONG SHIN (KR)
JO DONG HYUN (KR)
OH HYUN TAEK (KR)
KIM WON HEE (KR)
PARK SEUNG YOUNG (KR)
Application Number:
PCT/KR2019/003319
Publication Date:
September 26, 2019
Filing Date:
March 21, 2019
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
B01J31/16; C08F4/52; C08F4/60; C08F10/10
Foreign References:
JP2003277428A2003-10-02
Other References:
LI, Y.: "Inorganic/organometallic catalysts and initiators involving weakly coordinating anions for isobutene polymerisation", COORDINATION CHEMISTRY REVIEWS, vol. 255, 2011, pages 1541 - 1557, XP028201842
BUSCHMANN, W. E.: "Sources of Naked Divalent First-Row Metal Ions: Synthesis and Characterization of [MII(NCMe)6]2+ (M=V, Cr, Mn, Fe, Co, Ni) Salts of Tetrakis[3,5-bis(trifluoromethyl)phenyl]borate", CHEM. EUR. J., vol. 4, no. 9, 1998, pages 1731 - 1737, XP055637500
KOSTJUK, S. V.: "Cationic Polymerization of Isobutylene at Room Temperature", JOURNAL OF POLYMER SCIENCE , PART A: POLYMER CHEMISTRY, vol. 51, no. 3, 6 November 2012 (2012-11-06), pages 471 - 486, XP055637517
JACOB, S.: "Cationic polymerizations at elevated temperatures by novel in itiating systems having weakly coordinating counteranions", POLYMER BULLETIN, vol. 41, 1998, pages 503 - 510, XP000787934
SHAFFER, T. D.: "Noncoordinating Anions in Carbocationic Polymerization", JOURNAL OF POLYMER SCIENCE PART A: POLYMER CHEMISTRY, vol. 35, no. 2, 1997, pages 329 - 344, XP055637526
CHEM. EUR. J., vol. 4, 1998, pages 1731
CHEM. EUR. J., vol. 14, 2008, pages 7997
INORG. CHEM., vol. 33, 1994, pages 5374
See also references of EP 3673994A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (KR)
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