Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1990-08-24
1991-12-31
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C08F22204
Patent
active
050773658
ABSTRACT:
Copolymers are made by reacting maleic anhydride or a related compound with a 4-vinyl-1,3-dioxolane in the presence of a free radical initiator. The dioxolane reactant can be made by reacting a ketone with 3,4-epoxy-1-butene, or a substituted derivative thereof.
REFERENCES:
patent: 2582708 (1952-01-01), Lippincott et al.
Blevins Richard W.
Turner S. Richard
Eastman Kodak Company
Schofer Joseph L.
Walker Alex H.
Walker Robert L.
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