Reaction product of lignosulfonate and unsaturated fatty amine

Details Reaction product of lignosulfonate and unsaturated fatty amine Reaction product of lignosulfonate and unsaturated fatty amine

1984-12-14

1985-12-31

Kight, John

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

Synthetic resins

From lignin, tannin, or derivative reactant

528265, 530501, 530505, C07G 100, C08H 502

Patent

active

045622361

ABSTRACT:
A reaction product and process for making the same of a lignosulfonate with an unsaturated fatty amine of 18 to 20 carbon atoms and an aldehyde. The process includes forming an aqueous solution of lignosulfonate at a solids concentration of 20% to 40%, adjusting the pH of the solution to above 10 or below 5, mixing the solution with a specified quantity of fatty amine to form a homogeneous mixture, adding the aldehyde to the mixture, and finally heating the mixture at a temperature of 25.degree. C. to 100.degree. C. for a period of one to 24 hours.

REFERENCES:
patent: 2839417 (1958-06-01), Tousignant et al.
patent: 3784493 (1974-01-01), Giguere et al.
patent: 3912706 (1975-10-01), Rachor et al.
patent: 4017419 (1977-04-01), Ludwig et al.
patent: 4455257 (1984-06-01), Hoftiezer et al.

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