Aqueous polysaccharide composition
AssigneeMerck & Co., Inc.
InventorsKenneth S. Kang, George T. Veeder, III, Danny D. Richey
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Abstract
A process for producing a heteropolysaccharide by a bacterial fermentation procedure in which a species of bacteria or a mutant thereof is incubated in a fermentation medium which contains a carbon source, preferably a hydrolyxed starch, a source of magnesium ions, a source of phosphorous, a source of nitrogen and water with the incubation taking place at a temperature of about 28.degree. to about 35.degree. C.
Claims1
A thickened aqueous composition that comprises an aqueous medium containing as a thickening agent from about 0.3% to about 3.0% by weight of Heteropolysaccharide-10, said heteropolysaccharide containing about 3% protein and about 97% carbohydrate, the carbohydrate portion of which contains about 19% of a uronic acid, about 39% glucose, about 29% galactose and about 13% fucose.
Dependencies are inferred from the claim text.