Solubilized lignosulfonate derivatives

Details Solubilized lignosulfonate derivatives Solubilized lignosulfonate derivatives

1981-09-17

1989-03-28

Phillips, Delbert R.

Chemistry: natural resins or derivatives; peptides or proteins;

Lignins or derivatives

530301, C07G 100

Patent

active

RE0328952

ABSTRACT:
Valuable new and widely used compositions of matter are comprised of products having enhanced solubility and increased dispersant and the like surfactant activity which products are resulfonated units of alkaline oxidized, hydrolyzed, partially desulfonated lignosulfonates.

REFERENCES:
patent: 2680113 (1954-06-01), Adler et al.
patent: 2789974 (1975-04-01), Hagglund
patent: 3232925 (1966-02-01), King et al.
patent: 3634387 (1972-01-01), Dougherty
patent: 3681318 (1972-08-01), Nahum
patent: 3784493 (1974-01-01), Giguere et al.
Acta Chemica Scandinavica 4 (1950) 228-238.

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