Process for the synthesis of hydroxyethyl cellulose with improve

Details Process for the synthesis of hydroxyethyl cellulose with improve Process for the synthesis of hydroxyethyl cellulose with improve

1976-11-18

1978-04-11

Griffin, Ronald W.

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

Organic compounds

Carbohydrates or derivatives

536 85, 536 88, C08B 1108

Patent

active

040840603

ABSTRACT:
A process for the synthesis of hydroxyethyl cellulose having improved resistance of enzyme catalyzed hydrolysis is provided by employment of a controlled, optimum amount of available water for swelling the cellulose in aqueous caustic reaction medium in hydroxy ethoxylation sequences of first high and then low ratios of caustic:cellulose.

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