Aqueous dispersions containing carboxylic acids and/or resinic a

Details Aqueous dispersions containing carboxylic acids and/or resinic a Aqueous dispersions containing carboxylic acids and/or resinic a

1994-10-24

1998-03-10

Hastings, Karen M.

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

Waste paper or textile waste

162 8, D21C 502

Patent

active

057257302

ABSTRACT:
The invention relates to aqueous dispersions containing A. C.sub.6-22 carboxylic acids and/or resinic acids and B. C.sub.6-22 oxoalcohols alkoxylated with 2 to less than 6 mol C.sub.2-4 alkylene oxides for deinking printed wastepaper.

REFERENCES:
patent: 4561933 (1985-12-01), Wood et al.
patent: 4586982 (1986-05-01), Poppel et al.
patent: 4666558 (1987-05-01), Wood et al.
patent: 4877556 (1989-10-01), Wilsberg et al.
patent: 5362363 (1994-11-01), Smolka et al.

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