Invention Grant
- Patent Title: Method for the purification of natural vanillin
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Application No.: US14762384Application Date: 2014-01-20
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Publication No.: US09617198B2Publication Date: 2017-04-11
- Inventor: Hubert Gayet , Denis Revelant , Martine Vibert
- Applicant: RHODIA OPERATIONS
- Applicant Address: FR Paris
- Assignee: Rhodia Operations
- Current Assignee: Rhodia Operations
- Current Assignee Address: FR Paris
- Agency: Osha Liang LLP
- Priority: FR1350617 20130124; FR1363444 20131223
- International Application: PCT/EP2014/051023 WO 20140120
- International Announcement: WO2014/114590 WO 20140731
- Main IPC: C07C45/82
- IPC: C07C45/82 ; B01D3/00 ; B01D3/14 ; B01D3/10
Abstract:
The invention relates to a method for the purification of natural vanillin, comprising at least one step in which the natural vanillin is evaporated.
Public/Granted literature
- US20160039732A1 METHOD FOR THE PURIFICATION OF NATURAL VANILLIN Public/Granted day:2016-02-11
Information query
