Title:
METAL COMPLEX CONTAINING TRIDENTATE LIGAND, AND POLYMERIZATION CATALYST COMPRISING THE SAME
Document Type and Number:
WIPO Patent Application WO/2006/078021
Kind Code:
A1
Abstract:
Provided are 1) a complex containing a monoanionic tridentate ligand represented by the following general formula (I), 2) a polymerization catalyst comprising said complex and 3) a high cis-1,4-isoprene polymer, a high cis-1,4- butadiene polymer, a high cis-1,4-isoprene-styrene copolymer, a high cis-1,4-butadiene-styrene copolymer, a high cis-1,4- butadiene-high cis-1,4-isoprene copolymer and a high cis-1,4- butadiene-high cis-1,4-isoprene-styrene copolymer having sharp molecular weight distribution which are produced by using said polymerization catalyst.
Inventors:
SUZUKI TOSHIAKI (JP)
ZHANG LIXIN (JP)
HOU ZHAOMIN (JP)
ZHANG LIXIN (JP)
HOU ZHAOMIN (JP)
Application Number:
PCT/JP2006/300978
Publication Date:
July 27, 2006
Filing Date:
January 23, 2006
Export Citation:
Assignee:
RIKEN (JP)
SUZUKI TOSHIAKI (JP)
ZHANG LIXIN (JP)
HOU ZHAOMIN (JP)
SUZUKI TOSHIAKI (JP)
ZHANG LIXIN (JP)
HOU ZHAOMIN (JP)
International Classes:
C07F19/00; C08F4/54; C08F4/605; C08F36/08; C07F5/00; C07F7/08; C07F9/50
Foreign References:
| JP2001520696A | 2001-10-30 | |||
| US20050137382A1 | 2005-06-23 |
Other References:
ARNOLD P. L. ET AL.: "Symmetric and asymmetric samarium alkoxide derivatives of bridging sulfur biphenolate and binaphtholate ligands: synthetic, structural, and catalytic studies", JOURNAL OF ORGANOMETALLIC CHEMISTRY, vol. 647, no. 1-2, 2002, pages 205 - 215, XP004342210
See also references of EP 1840130A4
See also references of EP 1840130A4
Attorney, Agent or Firm:
Kawaguchi, Yoshiyuki (4-10 Higashi Nihonbashi 3-chom, Chuo-ku Tokyo 04, JP)
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