Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1990-01-12
1992-10-13
Teskin, Fred
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526113, 526128, 526138, 526142, 526127, 526161, 526282, 526283, 2643286, 26433113, C08G 6108
Patent
active
051551888
ABSTRACT:
This invention pertains to the use of a novel cocatalyst in ring opening polymerization of a cycloolefin containing a norbornene moiety in conjunction with a metathesis catalyst, said cocatalyst is selected from aluminum-siloxalanes, aluminum-stannoxalanes, aluminum-germoxalanes, aluminum-plumboxalanes, dialuminoxanes, and mixtures thereof.
REFERENCES:
patent: 4080491 (1978-03-01), Kobayashi et al.
patent: 4481344 (1984-11-01), Newburg
patent: 4943621 (1990-07-01), Janda et al.
Dunlap Thoburn T.
Kap George A.
Teskin Fred
The B. F. Goodrich Company
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