Derivatives of lignosulfonic acid

Details Derivatives of lignosulfonic acid Derivatives of lignosulfonic acid

1985-01-17

1986-06-10

Guynn, Herbert B.

Compositions

Leather or fur treating

530500, C08H 502, C09K 702

Patent

active

045941688

ABSTRACT:
Process of preparation of lignosulfonic acid derivatives, whereby, in a pressure and corrosion resistant closed container, the following steps are carried out:

REFERENCES:
patent: 2935504 (1960-05-01), King et al.
patent: 3087923 (1963-04-01), King et al.
patent: 3095409 (1963-06-01), King et al.
patent: 4220585 (1980-09-01), Javora et al.

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