Use of hydrogel solutions to form a hydrophilic protective film on the skin against toxic substances, pollutants, infections and skin secretions
US4913897A · kind A · utility
34Cited by
12References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 28, 1987 |
| Grant date | Apr 3, 1990 |
| Priority date | — |
| Expiry date | Dec 28, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62D5/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A thin film of hydrophilic hydrogel is applied to a person's skin, including hands, forearms, and face to prevent shedding of minute skin particulates, to prevent fingerprints, and to prevent transmission of toxic substances through the film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.