Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Robert C. Moore0
Dhanpat Rai0
Mark D. Tucker0
Date of Patent
September 7, 2010
0Patent Application Number
120473510
Date Filed
April 2, 2008
0Patent Primary Examiner
Patent abstract
A method of purifying isosaccharinate by mixing sodium carbonate, potassium carbonate, sodium hydroxide or potassium hydroxide with calcium isosaccharinate, removing the precipitated calcium carbonate and adjusting the pH to between approximately 4.5 to 5.0 thereby removing excess carbonate and hydroxide to provide an acidic solution containing isosaccharinate.
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