Shampoo compositions and method
US5977038A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 4, 1997 |
| Grant date | Nov 2, 1999 |
| Priority date | — |
| Expiry date | Aug 4, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/5426
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An aqueous conditioning shampoo composition comprising, in addition to water: PA1 i) at least one surfactant chosen from anionic, nonionic, zwitterionic or amphoteric surfactants or mixtures thereof: PA1 ii) emulsified particles of an insoluble, nonvolatile silicone; PA1 iii) a soluble cationic hair conditioning polymer having a cationic charge density of about +3.0 meq/gram or less, PA1 in which the emulsified particles of insoluble, nonvolatile silicone are incorporated into the shampoo composition as a preformed aqueous emulsion having an average silicone particle size in the emulsion and in the shampoo composition of from 2 to 30 microns.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.