Invention Grant
- Patent Title: Process for preparation of calcium-D-pantothenate
- Patent Title (中): D-泛酸钙的制备方法
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Application No.: US11587648Application Date: 2005-04-18
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Publication No.: US07718205B2Publication Date: 2010-05-18
- Inventor: Frank Eisele
- Applicant: Frank Eisele
- Applicant Address: NL Heerlen
- Assignee: DSM IP Assets B.V.
- Current Assignee: DSM IP Assets B.V.
- Current Assignee Address: NL Heerlen
- Agency: Nixon & Vanderhye P.C.
- Priority: EP04009815 20040426
- International Application: PCT/EP2005/004067 WO 20050418
- International Announcement: WO2005/103274 WO 20051103
- Main IPC: A23L1/30
- IPC: A23L1/30 ; C12P13/04
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.
Public/Granted literature
- US20080026107A1 Process for Preparation of Calcium-D-Pantothenate Public/Granted day:2008-01-31
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