Betaine group-containing derivatives of carboxymethylcellulose,

Details Betaine group-containing derivatives of carboxymethylcellulose, Betaine group-containing derivatives of carboxymethylcellulose,

1989-05-17

1991-06-11

Griffin, Ronald W.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Carbohydrate doai

514880, 514881, 536 30, 536 32, 536 43, 424 70, A61K 700, C08B 100, C08B 300, C08B 1100

Patent

active

050232460

ABSTRACT:
Betain group-containing derivatives of carboxymethylcellulose are disclosed. They are characterized in that all or a portion of the carboxymethyl groups are or is replaced by groups of the general formula ##STR1## wherein R.sup.1 is hydrogen or methyl group,

REFERENCES:
patent: 3472840 (1969-10-01), Stone et al.
patent: 4577013 (1986-03-01), Merz et al.
patent: 4617385 (1986-10-01), Namikoshi et al.
patent: 4710374 (1987-12-01), Grollier et al.

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