Core shell microcapsules and liquid consumer product
US9464263B2 · kind B2 · utility
8Cited by
2References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 15, 2011 |
| Grant date | Oct 11, 2016 |
| Priority date | — |
| Expiry date | Nov 15, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/412
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to core shell microcapsules for use in liquid consumer products, wherein: the microcapsule shell is made of starting materials such that 50%-100% by weight of said materials have a density equal to or less than 1.05 g/cm3; the microcapsule core contains a fragrance composition comprising 20-100% by weight of at least one cyclic fragrance material with a density greater than 0.950 g/cm3 and a ClogP in the range of from 1.00 to 6.00; the weight ratio of core materials to shell materials is in the range from about 50:1 to about 1:1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.