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Title:
化合物
Document Type and Number:
Japanese Patent JP4376456
Kind Code:
B2
Abstract:
Novel chemical compounds have an ionic structure and in combination with an organometallic transition metal compound form a catalyst system which is advantageously used for the polymerization of olefins.

Inventors:
Bonen, Hans
Frizze, Cornelia
Cuba, frank
Application Number:
JP2000533438A
Publication Date:
December 02, 2009
Filing Date:
February 13, 1999
Export Citation:
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Assignee:
Basell Polypropylen GmbH
International Classes:
C07F5/02; C07F9/6568; C08F4/42; C08F4/603; C08F4/6192; C08F10/00
Domestic Patent References:
JP2002504596A
Foreign References:
US4898802
Other References:
SHAIN, Albert L.,Dynamics of intramolecular triplet exciton transfer using electron spin resonance,Journal of Chemical Physics,1972年,56(12),6201-12
SCHIEMENZ, Guenter P. et al.,Ions. 11. Topomerization of diastereotope groups,Chemica Scripta,1981年,18(2),67-72
HELLWINKEL, Dieter et al.,2,2'-Biphenylyleneammonium salts,Communications,1968年,(24),1683-4
HELLWINKEL, Dieter,at-Complexes with six-coordinated phosphorus,Chemische Berichte,1965年,98(2),576-87
Attorney, Agent or Firm:
Satoshi Eto