Method of collection of fragrance ingredient, perfume composition containing this fragrance ingredient and cosmetics containing this fragrance ingredient
US7001880B1 · kind B1 · utility
5Cited by
5References
11Claims
0Family size
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Key dates
| Filing date | May 31, 2000 |
| Grant date | Feb 21, 2006 |
| Priority date | — |
| Expiry date | Oct 19, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11B9/025
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method of collection of the fragrance ingredient of fragrant wood comprises extracting an essential oil ingredient by a solvent from the fragrant wood and collecting the fragrance ingredient in a vapor-phase by heating the extract, a perfume composition contains the fragrance ingredient, and a cosmetic contains the fragrance ingredient. The fragrance ingredient is obtained without a burnt smell, and it has an aroma of the fragrant wood.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.