Hair treatment compositions
US6696050B2 · kind B2 · utility
7Cited by
2References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 30, 2002 |
| Grant date | Feb 24, 2004 |
| Priority date | — |
| Expiry date | Apr 30, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/624
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention relates to an aqueous hair treatment comprising coated particles comprising a solid core having a D3, 2 average particle size in the range from 10 to 700 nm, and a coating polymer covalently bonded to the solid core. Use of the coated particles in a hair treatment composition to impart body to the hair is also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.