Polyoxyalkylene alkenyl ether-maleic ester copolymer and use the

Details Polyoxyalkylene alkenyl ether-maleic ester copolymer and use the Polyoxyalkylene alkenyl ether-maleic ester copolymer and use the

1989-12-14

1992-08-25

Griffin, Ronald W.

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

Organic compounds

Carbohydrates or derivatives

526271, 5263183, 5253278, 106823, C08F21014, C08F12204

Patent

active

051420368

ABSTRACT:
A copolymer of (a) a polyoxyalkylene alkenyl ether represented by formula (I): ##STR1## wherein Z is a residue of a compound having from 2 to 8 hydroxyl groups; AO is an oxyalkylene group having from 2 to 18 carbon atoms; R is an alkenyl group having from 2 to 18 carbon atoms; R.sup.1 is a hydrocarbon group having from 1 to 40 carbon atoms; a.gtoreq.0; b.ltoreq.0; c.ltoreq.0; l.ltoreq.1; m.ltoreq.0; z.ltoreq.0; l+m+n=2 to 8; al+bm+cn=1 to 100; and n/(l+m+n).ltoreq.1/3, and (b) a maleic ester of a compound represented by formula (II):

REFERENCES:
patent: 4471100 (1984-09-01), Tsubakimoto et al.
patent: 4946904 (1990-08-01), Akimoto et al.
patent: 4946918 (1990-08-01), Akiyama et al.
Derwent Abstract of JP-A-59-162162.
Database WPIL, No. 84-266252, Derwent Publications Ltd., London, GB; & JP-A-59 162 162 (Sanyo Chem. Ind. Ltd) (Cat. D).
Database WPIL, No 90-232609, Derwent Publications Ltd., London, GB; & JP-A-379 676 (Nippon Oil and Fats Co.).

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