Esterified carboxymethyl celluloses

Details Esterified carboxymethyl celluloses Esterified carboxymethyl celluloses

1983-08-30

1985-03-12

Griffin, Ronald W.

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

Organic compounds

Carbohydrates or derivatives

536 98, 106169, 106187, 106191, 1061971, C08B 1300

Patent

active

045046565

ABSTRACT:
New esterified carboxymethyl celluloses in which DS by carboxymethyl group per anhydroglucose unit is 2.0 or more, the ester group is a hydrocarbon residue having 1-8 carbon atoms such as methyl, ethyl, n-octyl or benzyl group, DS by esterified carboxymethyl group per anhydroglucose unit is 1.50 or more and the remaining unsubstituted carboxymethyl groups are in the form of free acid and which are soluble in various polar or non-polar organic solvents and are useful as ingredients of paints of enteric coating materials.

REFERENCES:
patent: 2912430 (1959-11-01), Kosche
patent: 3789117 (1974-01-01), Tsujino
patent: 3896108 (1975-07-01), Klug
patent: 4311833 (1982-01-01), Namikoshi et al.

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