发明授权
- 专利标题: ESSENTIAL OIL
- 专利标题(中): 挥发油
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申请号: EP93909979.2申请日: 1993-05-13
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公开(公告)号: EP0596067B1公开(公告)日: 1997-01-22
- 发明人: EHRET, Charles , PETRZILKA, Martin
- 申请人: GIVAUDAN-ROURE (INTERNATIONAL) S.A.
- 申请人地址: CH-1214 Vernier, Genève CH
- 专利权人: GIVAUDAN-ROURE (INTERNATIONAL) S.A.
- 当前专利权人: GIVAUDAN-ROURE (INTERNATIONAL) S.A.
- 当前专利权人地址: CH-1214 Vernier, Genève CH
- 代理机构: Urech, Peter, Dr.
- 优先权: EP92108469 19920520
- 国际公布: WO9323509 19931125
- 主分类号: C11B9/02
- IPC分类号: C11B9/02
摘要:
A process for the preparation of hypoallergenic moss oils, comprising reacting the starting moss oil, a concrete or preferably an absolute thereof, with an aldehyde reducing agent, in an organic solvent medium.
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