Fragrance composition for core shell microcapsules
US9119973B2 · kind B2 · utility
8Cited by
7References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 30, 2009 |
| Grant date | Sep 1, 2015 |
| Priority date | — |
| Expiry date | Dec 30, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/412
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a core shell microcapsules containing a fragrance composition which comprises, prior to encapsulation: A) 40 to 100% by weight of at least one cyclic aromachemical material with a density between 0.950 g/cm3 and 1.500 g/cm3 and a ClogP value between 1.00 and 6.00; B) 0 to 80% by weight of at least one fragrance material with a density between 0.630 g/cm3 and 0.950 g/cm3; and C) 0 to 50% by weight of at least one oil soluble organic compound having a density between 0.950 g/cm3 and 1.500 g/cm3, where the sum of A), B) and C) equals 100%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.