Washing composition comprising particles of aluminum oxide, at least one conditioning agent and at least one detergent surfactant
US6692730B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 19, 2001 |
| Grant date | Feb 17, 2004 |
| Priority date | — |
| Expiry date | Sep 19, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/413
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a composition for washing keratinous materials, in particular hair, which comprises, in a cosmetically acceptable medium, particles essentially consisting of aluminium oxide and having a mean primary size in numerical terms of less than 200 nm, at least one conditioning agent chosen from cationic surfactants, cationic polymers, silicones, vegetable oils, ceramides, anionic polymers, amphoteric polymers and mixtures thereof, and at least one detergent surfactant, these compositions not simultaneously containing an anionic surfactant and an amphoteric or nonionic surfactant. The invention also relates to a method for the cosmetic treatment of keratinous fibres, and a use of the composition according to the invention as a shampoo.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.