Method of making a pressure sensitive skin adhesive sheet material
US5688523A · kind A · utility
26Cited by
13References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 31, 1995 |
| Grant date | Nov 18, 1997 |
| Priority date | — |
| Expiry date | Mar 31, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/0296
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method of making a pressure sensitive skin adhesive sheet material whereby a coating medium involving a liquid and a polymer is applied to a base layer of a polymer, and the liquid is allowed to diffuse into the base layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.