Process for the preparation of high D. S. polysaccharides

Details Process for the preparation of high D. S. polysaccharides Process for the preparation of high D. S. polysaccharides

1977-12-15

1978-12-12

Griffin, Ronald W.

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

Organic compounds

Carbohydrates or derivatives

536 1, 536 58, 536 84, 536102, 536106, 536110, 536114, C08B 1100, C08B 3108, C08B 3700

Patent

active

041297229

ABSTRACT:
Water soluble and water swellable highly substituted polysaccharide derivatives are prepared in highly concentrated aqueous solutions under controlled reaction conditions. The resultant derivatives are produced efficiently and readily isolated in solid form.

REFERENCES:
patent: 2523709 (1950-09-01), Moe
patent: 2975124 (1961-03-01), Caldwell et al.
patent: 3062810 (1962-11-01), Hjermstad et al.
patent: 3246997 (1966-04-01), Sumner et al.
patent: 3347814 (1967-10-01), Hatala
patent: 3372050 (1968-03-01), Weber
patent: 4031305 (1977-06-01), DeMartino
Gray et al., Die Starke, Number 7, 1962, pp. 239-246.

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