Alkenyl ether polycarbonates

Details Alkenyl ether polycarbonates Alkenyl ether polycarbonates

1993-02-03

1993-10-19

Lee, Mary C.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbonate esters

C07C 6996

Patent

active

052547108

ABSTRACT:
This invention relates to alkenyl ether polycarbonates having the formula ##STR1## wherein A is selected from the group consisting of lower alkyl and R'HC.dbd.CHOR--; R and R" are each independently a divalent radical having from 2 to 20 carbon atoms and are selected from the group of alkylene, mono- or poly- alkoxylated alkylene, alkenylene, alkynylene, arylene, alkarylene and aralkylene radicals, which radicals are optionally substituted with halo, alkyl, cyano, nitro or alkoxy; R' is hydrogen or lower alkyl; (n) has a value of from 1 to 10 and (m) has a value of from 0 to 10; with the proviso that R" contains at least 3 carbon atoms when m is zero. The invention also concerns the preparation and use of said alkenyl ether polycarbonates.

REFERENCES:
patent: 2384125 (1945-09-01), Muskat et al.
patent: 2384143 (1945-09-01), Strain et al.
patent: 2385933 (1945-10-01), Muskat et al.
patent: 4273726 (1981-06-01), Altuglu
patent: 4293503 (1981-10-01), Young

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