Title:
メタロセン化合物及びシクロオレフィン共重合体製造用触媒
Document Type and Number:
Japanese Patent JP4044947
Kind Code:
B2
Abstract:
Metallocenes of formula (XI) are new, wherein M<1> = Ti, Zr, Hf, V, Nb or Ta; R<14>, R<15> = H, halogen, 1-10 C alkyl, 1-10 C alkoxy, 6-10 C aryl, 6-10 C aryloxy, 2-10 C alkenyl, 7-40 C arylalkyl, 7-40 C alkylaryl or 8-40 C arylalkenyl; R<16>, R<17> = 9-fluorenyl and 1-(3-isopropyl)cyclopentadienyl, or 9-fluorenyl and 1-(3-t-butyl)cyclopentadienyl, forming a sandwich structure with M<1>; R<18> = a one or more membered bridge, which connects R<16> and R<17>, pref. -(R<19>)M<2))-, -(R<19>)M<2))-(R<19>)M<2))-, -(R<19>)M<2))-CR2<21>-, -(R<19>)C(R<20>)-, -O-(R<19>)M<2))-, -(R<19>)C(R<20>)-(R<19>)C(R<20>)-, =BR<19>, =AlR<19>, -Ge-, -Sn-, -O-, -S-, =SO, =SO2, =NR<19>, =CO, =pr<19> or =P(O)R<19>; R<19>, R<20>, R<21> = independently H, halogen, 1-10 C alkyl, 1-10 C fluoroalkyl, 6-10 C aryl, 1-10 C alkoxy, 2-10 C alkenyl, 7-40 C arylalkyl, 8-40 C arylalkenyl or 7-40 C alkylaryl, or R<19> and R<20> or R<19> and R<21> form together a ring with bonded atoms; and isopropylene or diphenylmethylene; and M<2> = Si, Ge or Sn. Catalysts comprising a linear type aluminoxane of formula (IX) and/or a cyclic type aluminoxane of formula (X), in addn. to (XI) are also claimed; R<13> = 1-5 C alkyl, phenyl or benzyl; and n = 0-50.
Inventors:
Michael-Joachim Breckner
Frank Osan
Jürgen Rohmann
Martin Antberg
Frank Osan
Jürgen Rohmann
Martin Antberg
Application Number:
JP2005226689A
Publication Date:
February 06, 2008
Filing Date:
August 04, 2005
Export Citation:
Assignee:
Basel, Polyolefin, Game Beher
International Classes:
C07F17/00; C08F4/62; C08F32/08; C08F4/642; C08F4/646; C08F10/00; C08F32/00; C08F210/02; C08F232/08; C08F4/639; C08F4/6392; C08F4/659
Domestic Patent References:
| JP2173112A |
Attorney, Agent or Firm:
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Shinya Hosokawa
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Shinya Hosokawa