Process for preparing ethylcarboxymethylcellulose

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

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536 98, C08B 11193

Patent

active

043118330

ABSTRACT:
This invention relates to a process for producing ethylcarboxymethylcellulose 0.4 to 1.2 in D.S. of carboxymethyl and 1.5 to 2.5 in D.S. of ethyoxyl. The compound of the present invention possesses good solubility in organic solvents and is useful as an enteric coating material.

REFERENCES:
patent: 3896108 (1975-07-01), Klug

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