Reinforced breathable sheet
US11629498B2 · kind B2 · utility
0Cited by
59References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 10, 2019 |
| Grant date | Apr 18, 2023 |
| Priority date | — |
| Expiry date | May 10, 2039 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B1/625
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A non-asphaltic breathable sheet is provided that includes at least one breathable polymer layer and at least one nonwoven layer. The breathable sheet may include an open-mesh reinforcing fabric embedded in a breathable polymer layer. The breathable sheet has an advantageous balance of strength, water resistance, and permeability to water vapor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.