Metathesis polymerization of cycloolefins

Details Metathesis polymerization of cycloolefins Metathesis polymerization of cycloolefins

1975-06-20

1977-04-26

Smith, Edward J.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

252429B, 526283, 526308, C08F 472, C08F 3204

Patent

active

040202542

ABSTRACT:
There is disclosed a new process for ring-opening polymerization of cycloolefins by the use of a catalyst comprising (A) tungsten or molybdenum halides, (B) alkyl aluminum halides and (C) alkoxysilanes. Also the catalyst is disclosed as useful in metathesis of olefins.

REFERENCES:
patent: 3546133 (1970-12-01), Ziegler et al.
patent: 3546133 (1970-12-01), Ziegler et al.
patent: 3780136 (1973-12-01), Khelghatian et al.
patent: 3857825 (1974-12-01), Streck et al.
patent: 3943116 (1976-03-01), Bell

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