Process for making C.sub.1 -C.sub.22 dialkyl esters of a copolym

Details Process for making C.sub.1 -C.sub.22 dialkyl esters of a copolym Process for making C.sub.1 -C.sub.22 dialkyl esters of a copolym

1995-11-16

1997-01-28

Zemel, Irina

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

5253277, 525384, C08F 814, C08F 2204, C08F 2008

Patent

active

055978703

ABSTRACT:
A process for making a C.sub.1 -C.sub.22 dialkyl ester of a copolymer of a monoethylenically unsaturated dicarboxylic acid, anhydride or mono-C.sub.1 -C.sub.22 alkyl ester thereof, and a vinyl monomer, such as a C.sub.1 -C.sub.30 alkyl vinyl ether, which comprises reacting said copolymer with a C.sub.1 -C.sub.22 alcohol in the presence of an esterification catalyst.

REFERENCES:
patent: 2306071 (1938-12-01), McNally
patent: 2615864 (1949-06-01), Giammaria
patent: 2997464 (1961-08-01), Sellers
patent: 4908413 (1990-03-01), Goertz

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