Hydrophobic polyurethane foam as backing material for bandages
US6884919B2 · kind B2 · utility
0Cited by
7References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 25, 2002 |
| Grant date | Apr 26, 2005 |
| Priority date | — |
| Expiry date | Aug 23, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L31/06
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The use of hydrophobic polyurethane foam as a backing material for bandages and bandages made with hydrophobic polyurethane foam backings are described. The hydrophobic polyurethane foam has a thickness of from about 0.1 mm to about 0.7 mm. The bandages are flexible, waterproof, and breathable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.