Process for solubilizing polyanoinic bacterial polysaccharides i

Details Process for solubilizing polyanoinic bacterial polysaccharides i Process for solubilizing polyanoinic bacterial polysaccharides i

1989-05-19

1990-10-16

Griffin, Ronald W.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Carbohydrate doai

536124, 536 11, C07H 100, C07G 1700, C08B 3700, A61K 3100

Patent

active

049635344

ABSTRACT:
A process for rendering a bacterial polysaccharide soluble in aprotic solvents by exchanging the calcium counterion of a polysaccharide calcium salt for tetra-n-alkylammonium ion by precipitation.

REFERENCES:
patent: 3883505 (1975-05-01), Hamuro
patent: 4695624 (1987-09-01), Marburg et al.
patent: 4830852 (1989-05-01), Marburg et al.
patent: 4882317 (1989-11-01), Marburg et al.
Egan et al., J. Am. Chem. Soc 104: 2898-2910 (1982).

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