Hair care composition comprising a polypropylene glycol and an ester oil
US6730292B1 · kind B1 · utility
10Cited by
1References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 4, 2002 |
| Grant date | May 4, 2004 |
| Priority date | — |
| Expiry date | Mar 4, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Hair care compositions include a polypropylene glycol, an ester oil, and a gel matrix comprising a cationic surfactant, a solid fatty compound, and water. Hair care compositions also include a polypropylene glycol, an ester oil selected from a pentaerythritol ester oil, a trimethylol ester oil, and mixtures thereof, and a suitable carrier. The polypropylene glycol has a weight average molecular weight of from about 200 g/mol to about 100,000 g/mol. The HLB value of the ester oil is less than about 4.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.