Personal cleansing sheet
US6492307B1 · kind B1 · utility
5Cited by
17References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 7, 2000 |
| Grant date | Dec 10, 2002 |
| Priority date | — |
| Expiry date | Sep 28, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A personal cleansing sheet with which the skin and hair can be easily cleansed of oily soils such as sebum and aqueous soils such as sweat or salts, has a structure in which an oily substance absorption layer that serves as a region that absorbs oil substances is laminated with an aqueous cleansing liquid retention layer that serves as a region that retains an aqueous cleansing liquid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.