Layered adhesive construct having a mouldable layer as skin contact surface
US7943812B2 · kind B2 · utility
60Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 2006 |
| Grant date | May 17, 2011 |
| Priority date | — |
| Expiry date | Oct 30, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/60
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A layered adhesive construct is provided having a backing layer, a first layer of a hydrocolloid adhesive, and a second layer of a hydrocolloid adhesive, where the first and second layers of hydrocolloid adhesives have different composition, and the second layer of hydrocolloid adhesive is interposed between the first layer of hydrocolloid adhesive and the backing layer. The first adhesive layer is a layer of moldable adhesive paste including hydrocolloids having a Strain Recovery below 45% and the second adhesive layer is a layer of hydrocolloid adhesive having a Strain Recovery above 55%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.