Title:
液相粉末床シンジオタクチックビニル芳香族重合法
Document Type and Number:
Japanese Patent JP3549895
Kind Code:
B2
Abstract:
A liquid phase, powder bed polymerization process for preparing syndiotactic polymers of vinylaromatic monomers comprising: A) continuously introducing one or more vinylaromatic monomers and one or more catalyst systems to a horizontally disposed, continuously agitated, cylindrically shaped reactor containing a particulated solid, the contents of which are maintained in an agitated state at a Froude Number in the range from 0.1 to 10, and B) continuously removing polymerized product therefrom.
Inventors:
Sidard, Jonathan H
View Inn, Daniel A
View Inn, Daniel A
Application Number:
JP52754996A
Publication Date:
August 04, 2004
Filing Date:
September 11, 1995
Export Citation:
Assignee:
THE DOW CHEMICAL COMPANY
International Classes:
C08F2/00; B01J19/18; C08F2/01; C08F2/02; C08F4/642; C08F12/00; C08F12/04; (IPC1-7): C08F2/01; C08F4/642; C08F12/00
Domestic Patent References:
| JP7025906A | ||||
| JP6293820A | ||||
| JP64075028A |
Attorney, Agent or Firm:
Takehiko Saito
Yasuyuki Hata
Yasuyuki Hata