Personal care products having stable emulsions
US6358898B1 · kind B1 · utility
1Cited by
0References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 25, 2000 |
| Grant date | Mar 19, 2002 |
| Priority date | — |
| Expiry date | Jul 25, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention describes a silicone oil emulsion stabilized with soap. The soap is formed in situ from one or more fatty acids and a cation of a base during the emulsification process.The invention also provides a method of forming a soap stabilized oil-in-water emulsion including the steps of forming a first mixture comprising a silicone oil, a base, and initial water, combining the first mixture with a fatty acid component and emulsifying the resultant combination.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.