Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1992-11-09
1994-11-29
Smith, Edward J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
502117, 526133, 526283, C08F 4608, C08F 3620
Patent
active
053691954
ABSTRACT:
A catalyst and process for the polymerization of cyclic olefins, such as dicyclopentadiene, are disclosed. The catalyst includes a transition metal compound, a co-catalyst and a boron halide promoter. Polymerization can be carried out in a reaction injection molding process to prepare a thermoset molded article having high Tg and superior flexural strength.
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Shell Oil Company
Smith Edward J.
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