Method of production of copolymers of polyamino acids

Details Method of production of copolymers of polyamino acids Method of production of copolymers of polyamino acids

C - Chemistry, Metallurgy

08

G

C08G 69/28 (2006.01) C08G 73/10 (2006.01)

Patent

CA 2158072

Copolymers of polyamino acids formed by reaction of an alcohol with maleic anhydride to form the half ester followed by addition of ammonia, ammonia and an amine, or ammonia and a polyamine. The mixture is then heated to 120 - 350 °C to form polysuccinimide or a derivative thereof. The resulting polysuccinimide may be hydrolyzed to form a derivative of polyaspartic acid or its salt.

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