Self-adhesive pervious membrane and method for manufacturing such a self-adhesive pervious membrane
US11639044B2 · kind B2 · utility
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1References
11Claims
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Key dates
| Filing date | Jul 19, 2016 |
| Grant date | May 2, 2023 |
| Priority date | — |
| Expiry date | Jul 14, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2809
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A self-adhesive vapor-permeable membrane for use on a building, comprising a support that is permeable to air and water vapor, and a pressure-sensitive adhesive layer that is permeable to air and water vapor, and is secured to the underside of the support, wherein the membrane is noteworthy in that it comprises gas bubbles trapped between the support and the adhesive layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.