Composition having excellent permeability to water vapour
US11701447B2 · kind B2 · utility
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4References
12Claims
0Family size
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Key dates
| Filing date | Feb 20, 2019 |
| Grant date | Jul 18, 2023 |
| Priority date | — |
| Expiry date | Feb 2, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J133/08
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A composition including a solution at least one acrylic adhesive and particles of a cross-linked polymer having a carboxylate-group density between 2.0 and 12.0 meq/g and an average pore size between 0.005 and 1.0 μm, usable in particular for creating an adhesive matrix suitable for any device, for example for medical aims such as a patch, a film, a strip or a dressing, preferably a dressing, or suitable for any device of the functional textile type such as a sports item.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.