Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1990-07-23
1991-10-15
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524100, 5253337, 526204, 526269, 544221, C08K 515, C07D25104
Patent
active
050575643
ABSTRACT:
The present invention relates to novel polymers which are adducts of an unsaturated hydrocarbon, wherein the novel polymers are produced by contacting cyclic carbonyl monomers with an unsaturated hydrocarbon to form novel cyclic carbonyl polymers having an Mn of about 500 to about 10.sup.7.
REFERENCES:
patent: 2945836 (1960-07-01), Salyer
patent: 4033937 (1977-06-01), Argabright
patent: 4053696 (1977-10-01), Herrle
patent: 4587307 (1986-05-01), Bronstert
patent: 4824906 (1989-04-01), Honsberg
patent: 4826983 (1989-05-01), Neilan
patent: 4925938 (1990-05-01), Neilan
Exxon Research and Engineering Company
Nanfeldt R. E.
Schofer Joseph L.
Tully Michael J.
Zitomer Fred
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