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Details for Patent: 5,191,093

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Details for Patent: 5,191,093

Title: Process for preparing crystalline calcium pseudomonate
Abstract:Processes for the preparation of these salts and their use in human and veterinary medicine and as a growth promoter in animals are described.
Inventor(s): Baker; Geoffrey H. (Banstead, GB2), Beal; Merle (Horley, GB2)
Assignee: Beecham Group p.l.c. (Epsom, GB2)
Filing Date:Mar 12, 1990
Application Number:07/468,584
Claims:1. A process for preparing crystalline calcium pseudomonate or a hydrate thereof which process comprises reacting pseudomonate ions with calcium ions in solution in an aqueous solvent, recovering a crystalline calcium pseudomonate hydrate from the solution and thereafter optionally removing water of crystallisation.

2. A process according to claim 1 which comprises adding a source of calcium ions to a solution of pseudomonic acid or a salt thereof in an aqueous solvent.
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