p-Menthan-3-ol alkylated derivatives and their use as refreshing agents
US7816566B2 · kind B2 · utility
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19Claims
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Assignee
Inventors
Key dates
| Filing date | Apr 28, 2005 |
| Grant date | Oct 19, 2010 |
| Priority date | — |
| Expiry date | Mar 4, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/002
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention concerns a 3-alkylated crystallized (1R,4S)-p-menthan-(3)-ol derivative, of formula A or B, wherein: either when R<2> represents hydrogen or a methyl radical, R<1> represents a —(CH2)n-OH where n can be 1, 2 and 3, or when R<2> represents a hydroxy radical, R<1> represents a methyl radical or a —(CH2)n-OH group where n can be 1, 2 and 3. The invention also concerns methods for preparing same, and perfume, cosmetic or food compositions containing said derivative.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.