Process for the preparation of crystalline vinylaromatic polymer

Details Process for the preparation of crystalline vinylaromatic polymer Process for the preparation of crystalline vinylaromatic polymer

1996-11-27

1998-03-17

Teskin, Fred

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526134, 526150, 526160, 526161, 526165, 526166, 5263472, 502102, 502103, 502114, 502117, 502128, 502131, 502132, 502153, C08F 4646, C08F 1204

Patent

active

057287848

ABSTRACT:
Process for the preparation of crystalline vinylaromatic polymers with a predominantly syndiotactic structure which comprises polymerizing vinylaromatic monomers, alone or mixed with at least one other monomer, in the presence of a catalytic system essentially consisting of:

REFERENCES:
patent: 5128295 (1992-07-01), Porri et al.
patent: 5326837 (1994-07-01), Kissin
patent: 5596055 (1997-01-01), Aoyama et al.
patent: 5629391 (1997-05-01), Cardi et al.
patent: 5644009 (1997-07-01), Tsai et al.
US Ser. No. 08/654,202 Filed May 28, 1996.
US Ser. No. 08/649,320 Filed May 17, 1996.
US Ser No. 08/716.882 Filed Sep. 20, 1996.

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