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Patent Searching and Data


Title:
重合触媒
Document Type and Number:
Japanese Patent JP5574875
Kind Code:
B2
Abstract:
A catalyst for the polymerisation of 1-olefins is disclosed, which comprises (1) a compound of Formula B wherein M is Fe[II], Fe[III], Co[I], Co[II], Co[III], Mn[I], Mn[II], Mn[III], Mn[IV], Ru[II], Ru[III] or Ru[IV]; X represents an atom or group covalently or ionically bonded to the transition metal M; T is the oxidation state of the transition metal M and b is the valency of the atom or group X; R1, R2, R3, R4, R5, R6 and R7 are independently selected from hydrogen, halogen, hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl or substituted heterohydrocarbyl; and when any two or more of R1-R7 are hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl or substituted heterohydrocarbyl, said two or more can be linked to form one or more cyclic substituents; and (2) a further catalyst. Copolymers made using the catalyst having specific physical properties are also disclosed.

Inventors:
Kim Barry, Brian, Stephen
Maddocks, Peter, James
Partington, Stephen, Roy
Application Number:
JP2010179445A
Publication Date:
August 20, 2014
Filing Date:
August 10, 2010
Export Citation:
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Assignee:
Rice male You rope Limited
International Classes:
C08F210/16; C07D213/53; C07F13/00; C07F15/00; C07F15/02; C07F15/06; C08F4/6192; C08F4/70; C08F10/00; C08F4/659; C08F4/6592; C08F10/02; C08F110/02
Attorney, Agent or Firm:
Sadao Kumakura
Nobuo Ogawa
Atsushi Hakoda
Kenji Asai
Yamasaki Kazuo