Water-soluble sulphoalkyl hydroxyalkyl derivatives of cellulose

Compositions: coating or plastic – Coating or plastic compositions – Carbohydrate or derivative containing

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106805, 106809, 106823, 536 90, 536 91, 536 92, 536 95, 536 96, 536 99, 536100, C08L 126, C08L 128, C08L 130

Patent

active

053856074

ABSTRACT:
The invention relates to a new class of water-soluble ionic cellulose derivatives and their use as additive for gypsum- and cement-containing compounds.

REFERENCES:
patent: 2583657 (1952-01-01), Lea et al.
patent: 2795508 (1957-06-01), Kaveler
patent: 2891057 (1959-06-01), Porath
patent: 3357971 (1967-12-01), Klug et al.
patent: 4990609 (1991-02-01), Herzog et al.
patent: 5177199 (1993-01-01), Kiesewetter et al.
patent: 5182380 (1993-01-01), Breckwoldt et al.
Database WPI, Week 8713, Derwent Publications Ltd., London GB; AN 87-090965 & JP-A062 041 744, Feb. 23, 1987.

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