Compositions comprising latex polymers and methods for altering the color of hair
US9295632B1 · kind B1 · utility
14Cited by
8References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 17, 2014 |
| Grant date | Mar 29, 2016 |
| Priority date | — |
| Expiry date | Dec 17, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/884
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed are compositions for controlling or slowing down the coloration of keratin fibers such as hair wherein the compositions comprise at least one film-forming latex polymer, at least one neutralizing agent, and at least one organic solvent, and water, wherein the pH of the composition is from about 2 to about 6. Methods for controlling or slowing down the coloration of hair using the compositions are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.