Moisturizing compositions containing organosilicon compounds
US5435996A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 7, 1994 |
| Grant date | Jul 25, 1995 |
| Priority date | — |
| Expiry date | Feb 7, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S516/927
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Moisturizing compositions for application to human skin which contain oxyethylene functional organosilanes. When used in skin care applications, these compounds exhibit humectant properties. The oxyethylene functional organosilane is a compound having the formula RSiR'.sub.3 in which R is the radical --O(CH.sub.2 CH.sub.2 O).sub.x R"; R' is an R group or an alkyl radical having one to six carbon atoms; R" is a radical such as hydrogen; an alkyl group of one to six carbon atoms; and an aryl group; and x is an integer having a value of six to thirty.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.