Lignin composition and a process for its preparation

Details Lignin composition and a process for its preparation Lignin composition and a process for its preparation

1975-09-22

1977-04-12

Gotts, Lewis

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260124R, 252121, C07G 100

Patent

active

040174751

ABSTRACT:
Aminoalkylated hydroxyphenylated lignosulfonate is described. The composition is prepared by reacting a hydroxyphenylated lignosulfonate with a nitrogen compound and an aldehyde.

REFERENCES:
patent: 2122124 (1938-06-01), Alles
patent: 2709696 (1955-05-01), Wiest
patent: 2863780 (1956-12-01), Ball
patent: 3126350 (1964-03-01), Borgfeldt
patent: 3296159 (1967-01-01), Lissner
patent: 3407188 (1968-10-01), Cavogna
patent: 3671428 (1972-06-01), Kim
patent: 3784493 (1974-01-01), Giguere et al.

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