Method to improve the performance of encapsulated fragrances
US9487733B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 16, 2013 |
| Grant date | Nov 8, 2016 |
| Priority date | — |
| Expiry date | Oct 30, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/591
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a perfume composition that includes a first perfume microcapsule encapsulating a first perfume oil that has a LogT greater than −2.5 and a cLogP greater than 2.5 and/or a volatility value of at least 30 μg/l air; and a second perfume microcapsule encapsulating a second perfume oil ingredient that has a LogT less than −2.5 and a cLogP greater than 2.5 and/or a volatility value of at least 30 μg/l air. The invention also relates to the use of such mixtures of microcapsules as a perfuming ingredient or perfuming composition for home or personal care products, as well as to the resulting home and body care compositions. Also, a method for increasing shelf life of a home- or personal-care product that contains a perfuming composition which comprises providing the perfume composition as one of the mixtures of microcapsules disclosed herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.