Graft copolymers of a polyamideamine substrate and starch, and m

Details Graft copolymers of a polyamideamine substrate and starch, and m Graft copolymers of a polyamideamine substrate and starch, and m

1975-02-03

1976-06-08

Woodberry, Edward M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

162164R, 162175, 260 9, C08L 302, C08L 304

Patent

active

039621596

ABSTRACT:
Graft copolymers are prepared by condensing a polyamideamine substrate with starch under controlled reaction conditions. Aqueous solutions of the resulting graft copolymers function as superior wet strength additives in the paper making process.

REFERENCES:
patent: 2926116 (1960-02-01), Keim
patent: 2926154 (1960-02-01), Keim
patent: 3058873 (1962-10-01), Keim et al.
patent: 3159612 (1964-12-01), Tsou et al.
patent: 3227671 (1966-01-01), Keim
patent: 3250664 (1966-05-01), Conte et al.
patent: 3442754 (1969-05-01), Espy
patent: 3647763 (1972-04-01), Stockman et al.

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