Water-in-oil hair conditioner with lamellar dispersion in water phase
US6235275A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 25, 1999 |
| Grant date | May 22, 2001 |
| Priority date | — |
| Expiry date | Jun 25, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/891
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to opaque hair conditioner compositions that have a lamellar dispersion in the internal aqueous phase and which are water in oil emulsions that comprise: PA1 a) about 40 to 95% aqueous phase comprising (i) water and (ii) a cationic surfactant, capable of forming lamellar dispersion, present at about 0.1 to about 10% of the aqueous phase; PA1 b) about 0.5 to about 30% oil, comprising a volatile silicone compound, a nonvolatile silicone compound, a volatile hydrocarbon compound, a nonvolatile hydrocarbon compound, or a mixture thereof; PA1 c) about 0.1 to about 20% silicone surfactant; and PA1 d) optionally di-long chain alkyl amines having C.sub.10 to C.sub.22 carbon chains, long chain fatty alcohols having C.sub.10 to C.sub.22 carbon chains, or ethoxylated fatty alcohols.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.