Oxidative hair dyes and related topical compositions
US7686849B2 · kind B2 · utility
0Cited by
5References
23Claims
0Family size
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Key dates
| Filing date | Apr 6, 2006 |
| Grant date | Mar 30, 2010 |
| Priority date | — |
| Expiry date | Jul 9, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q17/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An oxidative hair dye system comprises a hair dye, an organometallic compound and an oxidising agent. The organometallic compound is preferably an organotitanate compound, particularly a tetraalkyl titanate or a titanate chelate. Such compounds are also useful for enhancing the substantivity of topical compositions applied to the body, which comprise one or more cosmetic and/or therapeutic benefit agents, a bonding agent having hydrolysable or exchangeable ligands, and a carrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.