Invention Application
- Patent Title: METHOD FOR THE PURIFICATION OF NATURAL VANILLIN
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Application No.: US15480068Application Date: 2017-04-05
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Publication No.: US20170204039A1Publication Date: 2017-07-20
- 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
- Priority: FR1350617 20130124; FR1363444 20131223
- Main IPC: C07C47/58
- IPC: C07C47/58
Abstract:
The invention relates to a natural vanillin, which is in the form of an amorphous solid of which the color, in ethanolic solution at 10% by weight, is less than or equal to 200 Hazen, preferably less than or equal to 100 Hazen.
Public/Granted literature
- US10017444B2 Method for the purification of natural vanillin Public/Granted day:2018-07-10
Information query
