Method for purifying (−)-Ambrox
US12404531B2 · kind B2 · utility
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2References
10Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 29, 2021 |
| Grant date | Sep 2, 2025 |
| Priority date | — |
| Expiry date | Jul 29, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D307/92
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A method for purifying a crude flavor or perfumery or cosmetic ingredient or intermediate, for example crude (−)-Ambrox, comprising a number of washing steps, the products of said method, and uses of said product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.