Alcohol free perfume
US5468725A · kind A · utility
27Cited by
6References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 3, 1994 |
| Grant date | Nov 21, 1995 |
| Priority date | — |
| Expiry date | Jun 3, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An alcohol-free transparent perfume is disclosed containing an alcohol-free perfume base, water and a stable transparent oil-in-water microemulsion flavor concentrate formed of water, at least one hydrophobic perfume oils, at least one cationic surfactant and at least one non-ionic surfactant in the absence of lower alkanols wherein the mixing ratio of water, oil and surfactant is defined according to the shaded area of FIG. 1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.