Reinforced adhesive backing sheet
US10299966B2 · kind B2 · utility
23Cited by
191References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 19, 2008 |
| Grant date | May 28, 2019 |
| Priority date | — |
| Expiry date | Jan 1, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24322
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A backing sheet for use in a wound dressing, comprising a semipermeable continuous film laminated to an adhesive-coated apertured layer, wherein the apertured layer comprises a solid substrate coated with a medically acceptable adhesive. Also provided is a method of making a backing sheet for use in a wound dressing, said method comprising the steps of: forming an adhesive-coated apertured layer by coating a medically acceptable adhesive onto an apertured solid substrate, followed by laminating the adhesive-coated apertured layer to a semipermeable continuous film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.