0812854-A2 is referenced by 15 patents and cites 2 patents.

A transition metal compound of formula (I): wherein M is a transition metal of Group IVa, Group Va or Group VIa of the periodic table; each R, which may be identical or different, is a hydrocarbon group of 2 to 6 carbon atoms; each R, which may be identical or different, is an aryl group of 6 to 16 carbon atoms, which may be unsubstituted or substituted with a halogen atom, a hydrocarbon group of 1 to 20 carbon atoms or an organosilyl group; X and X, which may be identical or different, are each a hydrogen atom, a halogen atom, a hydrocarbon group of 1 to 20 carbon atoms, a halogenated hydrocarbon group of 1 to 20 carbon atoms, an oxygen-containing group or a sulfur-containing group; and Y is a divalent hydrocarbon group of 1 to 20 carbon atoms, a divalent halogenated hydrocarbon group of 1 to 20 carbon atoms, a divalent silicon-containing group, a divalent germanium-containing group, -O-, -CO-, -S-, -SO-, -SO2-, -NR-, -P(R)-, -P(O)(R)-, -BR- or -AlR-, wherein R is a hydrogen atom, a halogen atom, a hydrocarbon group of 1 to 20 carbon atoms or a halogenated hydrocarbon group of 1 to 20 carbon atoms.

Title
Novel transition metal compound, olefin polymerization catalyst comprising said compound, process for olefin polymerization using said catalyst and propylene homo- and copolymer
Application Number
EP19970116897 19940606
Publication Number
0812854 (A2)
Application Date
June 6, 1994
Publication Date
December 17, 1997
Inventor
Yoshida Masayasu
JP
Nitabaru Masatoshi
JP
Fujita Terunori
JP
Imuta Junichi
JP
Kiso Yoshihisa
JP
Ueda Takashi
JP
Saito Junji
JP
Kawaai Koji
JP
Tashiro Takashi
JP
Fukuoka Daisuke
JP
Assignee
Mitsui Petrochemical
JP
IPC
C08F 04/60
C07F 17/00
C08F 210/00
C08F 110/00
C08F 10/00
C08F 04/00
C07F 17/00
C07C 49/00
C07C 45/00
C08F 210/16
C08F 110/06
C08F 10/00
C08F 04/60
C07F 17/00
C07C 49/697
C07C 49/67
C07C 45/46
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