Glucosamine sulfate potassium chloride and process of preparatio

Details Glucosamine sulfate potassium chloride and process of preparatio Glucosamine sulfate potassium chloride and process of preparatio

1998-05-22

1998-12-01

Wilson, James O.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Carbohydrate doai

C07H 506, A01N 4304

Patent

active

058439234

ABSTRACT:
A composition comprising the compound glucosamine sulfate potassium chloride having a purity level of at least about 97% and water present in a maximum amount of about 10 wt. %, based on the weight of the composition. The compound is prepared by contacting glucosamine hydrochloride with potassium sulfate in the presence of water to form an aqueous solution of glucosamine sulfate potassium chloride and thereafter freeze-drying the solution at a temperature and at a reduced pressure for such period of time that at least about 90 wt. % of the water is removed and decomposition of the compound glucosamine sulfate potassium chloride is limited to a maximum of about 3%.

REFERENCES:
patent: 3683076 (1972-08-01), Rovati
patent: 4642340 (1987-02-01), Senin et al.
patent: 5663415 (1997-09-01), Chopdekar et al.

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