Methods for producing amidated or aminated water soluble cellulo

Details Methods for producing amidated or aminated water soluble cellulo Methods for producing amidated or aminated water soluble cellulo

1993-08-20

1996-03-26

Robinson, Douglas W.

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

Organic compounds

Carbohydrates or derivatives

536 20, 536124, C08B 1500

Patent

active

055021786

ABSTRACT:
A method is disclosed of preparing amidated water soluble cellulose acetates by amidating water soluble cellulose acetate. Methods are also provided for preparing aminated water soluble cellulose acetates of varying plasticities, film- and fiber-forming characteristics, and other properties by methanolysis of naturally-occurring chitin or by amination of water soluble cellulose acetate.

REFERENCES:
patent: 3635818 (1972-01-01), Muzzarelli
A. Streitwieser and C. H. Heathcock "Introduction to Organic Chemistry" MacMillan Publishing Co., Inc.; New York 1976, p. 765.
Ritter and Kalish, J. Am. Chem. Soc. 1948, 70, 4048-50.
Botta et al. Synthesis 1977, 722-723.
Muzzarelli et al. J. Membrane Sci. 1983, 16, 295-308.

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