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Title:
ORGANIC COMPOUNDS CONTAINING HETEROATOMS AND THEIR USE IN ZIEGLER-NATTA CATALYST WITH SINGLE ACTIVATION CENTER
Document Type and Number:
WIPO Patent Application WO/2007/134537
Kind Code:
A1
Abstract:
Organic compounds containing heteroatoms and their use in preparing Ziegler-Natta (Z-N) catalyst with single activation center. The Z-N olefin polymerization catalyst is prepared by adding organic or inorganic solid carrier or compound of them which is pre-activated by heating or pre-treated chemically, organic compound containing heteroatoms and metallic compound into magnesium compound/tetrahydrofuran solution. The Z-N olefin polymerization catalyst prepared in the present invention is fluidizable powder and can prepare ethene homopolymer and copolymer of controllable construction with high catalytic activity, during homo-polymerization and combined polymerization with alpha-olefin of C3~C18 under action of catalyst promoter such as alkyl aluminum, alkyl aluminoxane and so on.

Inventors:
TANG YONG (CN)
YANG XIAOHONG (CN)
LIU BO (CN)
SUN XIULI (CN)
MA ZHI (CN)
GAO YUAN (CN)
WANG CONG (CN)
Application Number:
PCT/CN2007/001648
Publication Date:
November 29, 2007
Filing Date:
May 21, 2007
Export Citation:
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Assignee:
SHANGHAI INST ORGANIC CHEM (CN)
TANG YONG (CN)
YANG XIAOHONG (CN)
LIU BO (CN)
SUN XIULI (CN)
MA ZHI (CN)
GAO YUAN (CN)
WANG CONG (CN)
International Classes:
C07C321/24; C07C225/22; C07C391/02; C07D215/40; C07D307/91; C08F4/645; C08F2/34; C08F10/02; C08F10/04
Foreign References:
CN1884253A2006-12-27
JP2001172273A2001-06-26
US5459116A1995-10-17
US5106807A1992-04-21
US4330649A1982-05-18
CN1189487C2005-02-16
KR0001549W2000-12-30
Other References:
ZHANG Z. ET AL.: "A general and efficient method for the preparation of beta-enamio ketones and esters catalyzed by indium tribromide", ADVANCED SYNTHESIS & CATALYSIS, vol. 348, no. 1 + 2, January 2006 (2006-01-01), pages 184 - 190, XP002431139
CHEMICAL ABSTRACTS, Columbus, Ohio, US; abstract no. 144:123449, VLASENKO V.G. ET AL.: "XAFS study of Cu(II), Ni(II) and Co(II) beta-aminovinylketone complexes"
CHEMICAL ABSTRACTS, Columbus, Ohio, US; abstract no. 138:347859, URAEV A.I. ET AL.: "Synthesis and structures of nickel(II) complexes with thioether-containing beta-aminovinyl ketones"
KORSHUNOV O.Y. ET AL.: "Nickel(II) and cobalt(II) chelates with N-naphthyl- and n-quinolyl-beta-aminovinyl ketones", ZHURNAL NEORGANICHESKOI KHIMII, vol. 45, no. 9, 2000, pages 1491 - 1497, XP008092047
QU G. ET AL.: "Study on internal electron donors in catalyst for propylene polymerization", LIAONING CHEMICAL INDUSTRY, vol. 35, no. 1, January 2006 (2006-01-01), pages 44 - 47, XP008090834
HU W.-Q., ORGANOMETALLICS, vol. 23, 2004, pages 1684 - 1688
WANG, C., MACROMOL. RAPID COMMUN., vol. 26, 2005, pages 1609 - 1614
J. C. RANDALL, JMS-REV. MAROMOL. CHEM. PHYS., vol. C29, no. 2, 3, 1989, pages 201 - 317
WANG, C., MACROMOL. RAPID COMMUN., vol. 26, 2005, pages 1609 - 1614
J. C. RANDALL, JMS-REV. MAROMOL. CHEM. PHYS., vol. C29, no. 2, 3, 1989, pages 201 - 317
See also references of EP 2039677A4
Attorney, Agent or Firm:
SHANGHAI XIN TIAN PATENT AGENT CO., LTD (No.59 Nan Chang Road, Shanghai 0, CN)
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