Quaternary ammonium salts of carboxymethylcellulose

Details Quaternary ammonium salts of carboxymethylcellulose Quaternary ammonium salts of carboxymethylcellulose

1985-06-25

1986-10-14

Griffin, Ronald W.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

536 43, 1061972, C08B 1506, C08B 1100

Patent

active

046173854

ABSTRACT:
A quaternary ammonium salt of carboxymethylcellulose having the formula ##STR1## wherein R is a hydrogen atom or a quaternary ammonio carboxymethyl group, and n is an integer from 10 to 1000, provided that a degree of substitution by carboxymethyl group per anhydrous glucose unit in said carboxymethylcellulose is 1.5 or more.

REFERENCES:
patent: 2853414 (1958-09-01), Wimmer
patent: 2881074 (1959-04-01), Harwood
patent: 2972606 (1961-02-01), Hartman et al.
patent: 4443595 (1984-04-01), Namikoshi et al.
patent: 4520192 (1985-05-01), Namikoshi

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