Nitrogen-containing derivatives of carboxymethylcellulose, their

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

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536 30, 536 32, 536 58, 536 63, 424 70, 424 71, 514781, 514880, C08B 1112, C08B 300, A61K 706, A61K 709

Patent

active

049888064

ABSTRACT:
Derivatives of carboxymethylcellulose are disclosed in which all or a portion of the carboxymethyl groups are replaced by groups of the general formula ##STR1## in which R.sup.1 is a hydrogen or methyl group,

REFERENCES:
patent: 4180084 (1979-12-01), Wegmuller et al.
patent: 4197865 (1980-04-01), Jacquet et al.
patent: 4213960 (1980-07-01), Grollier et al.

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