Title:
広い分子量分布を有するポリエチレンを製造するための方法
Document Type and Number:
Japanese Patent JP3553069
Kind Code:
B2
Abstract:
Process for copolymerisation of ethylene in two reactors with a loop in liquid phase in series, in which the average molecular weight is regulated, the introduction of the comonomer is performed in the first reactor and the polymers of high and low molecular weight are produced in the first and the second reactor respectively, the improvement consisting in employing one or more legs for separation from the first reactor for the transfer.
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Inventors:
Debras, ghee
Bandele, fugo
Bandele, fugo
Application Number:
JP50665495A
Publication Date:
August 11, 2004
Filing Date:
October 25, 1994
Export Citation:
Assignee:
FINA RESEARCH SOCIETE ANONYME
International Classes:
C08F2/00; C08F2/01; C08F2/06; C08F2/04; C08F4/654; C08F10/02; C08F210/16; (IPC1-7): C08F210/16; C08F2/01; C08F4/654
Domestic Patent References:
| JP57126805A | ||||
| JP57126808A |
Foreign References:
| US4613484 |
Attorney, Agent or Firm:
Heikichi Odashima