Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymer of an ethylenically unsaturated reactant with a...
Patent
1990-09-17
1992-02-25
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymer of an ethylenically unsaturated reactant with a...
525539, C08G 6702
Patent
active
050915061
ABSTRACT:
An improved process for the production of linear alternating polymers of carbon monoxide and hydrocarbon norbornene-type compounds comprises contacting the monomers in the presence of a catalytic quantity of a catalyst composition formed from a palladium compound, the anion of a strong non-hydrohalogenic acid and a bidentate ligand of phosphorus under polymerization conditions including a polymerization temperature above 100.degree. C. In an alternate modification, lower .alpha.-olefin is included in the reaction mixture and additional polymeric products are obtained.
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Breed Anthonius J. M.
Drent Eit
Anderson Harold D.
Shell Oil Compnay
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