US Patent 7790134 Method of purifying isosaccharinate
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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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Patent Inventor Names
Dhanpat Rai1
Mark D. Tucker1
Robert C. Moore1
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US Patent 07790134 Method of purifying isosaccharinate US Patent 7790134 Method of purifying isosaccharinate
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Patent Number
077901341
Patent Number
77901341
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Official Website
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Patent Jurisdiction
Patent Number
077901341
Date of Patent
September 7, 2010
1Patent Application Number
120473511
Date Filed
April 2, 2008
1Official Website
Patent Primary Examiner
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US Patent 07790134 Method of purifying isosaccharinate
Infobox
Is a
Patent jurisdiction
Patent number
07790134
Date of patent
September 7, 2010
Patent application number
12047351
Date Filed
April 2, 2008
Patent primary examiner
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