Title:
エチレンコポリマーの製造方法
Document Type and Number:
Japanese Patent JP5295098
Kind Code:
B2
Abstract:
A polymerization process comprising contacting under polymerization conditions ethylene and at least one alpha olefin of formula CH2=CHA wherein A is a C2-C20 alkyl radical to obtain a copolymer containing from 95% by mol to 50% by mol of ethylene derived units in the presence of a catalyst system obtainable by contacting: b) at least a metallocene compound of formula (I) b) alumoxane or a compound capable of forming an alkyl metallocene cation; and optionally c) an organo aluminum compound; wherein the groups R1-R4, L, M and W are described in the text.
Inventors:
Fonce, Francesca
Lesconi, Luigi
Lesconi, Luigi
Application Number:
JP2009505843A
Publication Date:
September 18, 2013
Filing Date:
April 06, 2007
Export Citation:
Assignee:
Basel, Polyolefin, Game Beher
International Classes:
C08F4/6592; C08F210/16
Domestic Patent References:
| JP2006509059A | ||||
| JP2007513906A | ||||
| JP2005511751A | ||||
| JP2008535799A | ||||
| JP2009533382A | ||||
| JP2008544003A |
Attorney, Agent or Firm:
Shinjiro Ono
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Okimoto Kazuaki
Ken Matsumoto
Minako Matsuyama
Takako Koiso
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Okimoto Kazuaki
Ken Matsumoto
Minako Matsuyama
Takako Koiso