Conditioning shampoo composition and method of preparing and using the same
US5275761A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Apr 15, 1992 |
| Grant date | Jan 4, 1994 |
| Priority date | — |
| Expiry date | Apr 15, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A conditioning shampoo composition comprising: (a) an anionic cleansing surfactant, such as an alkyl ether sulfate or an alkyl sulfate, like sodium lauryl ether sulfate or ammonium lauryl sulfate; (b) a water-insoluble conditioning agent, such as a silicone compound or a hydrocarbon compound, like a polydimethylsiloxane; (c) an emulsifying composition comprising (i) a polyhydric compound, such as a glycol, a triol or a polyol, and (ii) an anionic emulsifying surfactant having the general structural formula: EQU R.sub.1 --O--(A).sub.x --CH.sub.2 --Y.sup.- M.sup.+, (I) wherein R.sub.1 is an alkyl or an aralkyl group wherein the alkyl group includes about 6 to about 22 carbon atoms, A is an alkylene oxide moiety wherein the alkylene group includes one to about four carbon atoms, x is a number in the range of 4 to about 50, Y is sulfate, sulfonate, carbonate or carboxylate, and M is selected from the group consisting of hydrogen, an alkali metal, an alkaline earth metal, ammonium, an alkylammonium or a hydroxyalkylammonium, wherein the alkyl group includes one to about four carbon atoms; and (d) a suspending agent, in (e) a suitable carrier, that effectively resists phase separation an…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.