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公开(公告)号：US20230183159A1
公开(公告)日：2023-06-15
申请号：US17627153
申请日：2020-07-30
Applicant: RHODIA OPERATIONS
Inventor： Laurent GAREL , Rachid DJILLALI
IPC: C07C45/78
CPC classification number: C07C45/78
Abstract: The present invention relates to a process for treating a composition comprising natural vanillin by separating a compound of formula (I).
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