Sheet pack
US6042844A · kind A · utility
27Cited by
3References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 26, 1997 |
| Grant date | Mar 28, 2000 |
| Priority date | — |
| Expiry date | Sep 26, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/0212
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A sheet pack having a multi-layer moisture-permeable support including a hydrophobic layer and a hydrophilic layer, and a cosmetic substance, and a method for applying the sheet pack, including the steps of supplying moisture to skin and applying the sheet pack to the moisture-supplied skin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.