Method for producing a non greasy protective and emollient film on the skin
US4608392A · kind A · utility
363Cited by
7References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 28, 1984 |
| Grant date | Aug 26, 1986 |
| Priority date | — |
| Expiry date | Aug 28, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S424/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A composition for topical application to the skin contains, as a fatty product to provide a nongreasy protective and emollient film thereon, a polyether oligomer having the formula ##STR1## wherein R is alkyl having 1-12 carbon atoms; R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represent hydrogen or alkyl having 1-6 carbon atoms, with at least two of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 being hydrogen; m is 1-4; n has an average value equal to or greater than 2; and the number of carbon atoms in each repetitive unit being at least 4.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.