Diester, composite ester and polyester having ether-ester termin

Details Diester, composite ester and polyester having ether-ester termin Diester, composite ester and polyester having ether-ester termin

1992-11-18

1994-11-15

Dees, Jose' G.

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

Organic compounds

Carboxylic acid esters

560 90, 560 91, 560 94, 560193, 560198, 560199, 252 56R, 252 56S, C07C 6976, C07C 6934

Patent

active

053649567

ABSTRACT:
The compound described in the present invention is represented by the following general formula: R.sub.1 (OCH.sub.2 CH.sub.2).sub.n O(COACOOXO).sub.m COACO(OCH.sub.2 CH.sub.2).sub.k OR.sub.2 wherein A is C.sub.2 -C.sub.4 alkylene group or a residual group of aromatic dicarboxylic acid, namely a group formed by removing two carboxylic groups from an aromatic dicarboxylic acid,

REFERENCES:
patent: 2720502 (1955-10-01), Caldwell
patent: 2727881 (1955-12-01), Caldwell et al.
patent: 2937996 (1960-05-01), Pethrick et al.
patent: 2956954 (1960-10-01), Hoare et al.
patent: 3336360 (1967-08-01), Dill et al.
patent: 3336361 (1967-08-01), Dill et al.
patent: 4661622 (1987-04-01), Matsumoto

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