Shampoo compositions comprising and emulsified silicone an a microemulsified silicone
US6706258B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 19, 1999 |
| Grant date | Mar 16, 2004 |
| Priority date | — |
| Expiry date | Sep 17, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/5426
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An aqueous shampoo composition comprising, in addition to water:i) at least one cleansing surfactant;ii) a cationic deposition polymer, andiii) a silicone component consisting of a blend of:(a) emulsified particles of an insoluble silicone, in which the emulsified particles of insoluble silicone are incorporated into the shampoo composition as a preformed aqueous emulsion having an average silicone particle size in the emulsion and in the shampoo composition of from 0.15 to 30 microns, and(b) microemulsified particles of an insoluble silicone, in which the microemulsified particles of insoluble silicone are incorporated into the shampoo composition as a preformed aqueous microemulsion having an average-silicone particle size in the microemulsion and in the shampoo composition of less than 0.10 microns.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.