Homogeneous liquid fragrancing composition based on volatile silicones
US6432912B1 · kind B1 · utility
8Cited by
4References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 7, 2000 |
| Grant date | Aug 13, 2002 |
| Priority date | — |
| Expiry date | Apr 7, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q13/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to an alcohol-free, homogeneous liquid fragrancing composition consisting of a fragrancing base dissolved in a volatile liquid support comprising at least one volatile silicone and at least one first co-solvent chosen from esters of C4-15 alcohols and of C4-10 carboxylic acids and, optionally, at least one second co-solvent chosen from certain diesters of oligomeric polyethylene glycol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.