US Patent 7718205 Process for preparation of calcium-D-pantothenate

Patent 7718205 was granted and assigned to DSM (company) on May, 2010 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

DSM

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7718205

Patent Inventor Names

Frank Eisele0

Date of Patent

May 18, 2010

Patent Application Number

11587648

Date Filed

April 18, 2005

Patent Primary Examiner

‌

C. Sayala

Patent abstract

The invention relates to an improved process for the preparation of calcium-D-pantothenate from fermentation broths comprising eluting D-pantothenic acid from a strongly basic anion exchange resin with a weak organic acid and neutralising the eluate with a basic calcium salt.