Method of preparing functionalized celluloses

Details Method of preparing functionalized celluloses Method of preparing functionalized celluloses

1977-09-30

1979-01-30

Griffin, Ronald W.

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

Organic compounds

Carbohydrates or derivatives

536 43, 536 58, 536 63, 536 84, C08B 300, C08B 314, C08B 1100, C08B 1506

Patent

active

041373995

ABSTRACT:
Production of cellulose derivatives substituted by groups having functional moieties by reaction of a hydroxyl group(s) of the cellulose with an at least bifunctional reagent. The reagent is reacted with cellulose dissolved in dimethylsulfoxide containing polyhydroxymethylene.

REFERENCES:
patent: 2730427 (1956-01-01), Suen
patent: 3023183 (1962-02-01), Nelson
patent: 3936441 (1976-02-01), Holst et al.
patent: 3971743 (1976-07-01), Breslow
patent: 4024335 (1977-05-01), Nicholson

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