Vapor-permeable, substantially water-impermeable multilayer article
US10369769B2 · kind B2 · utility
1Cited by
391References
36Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 22, 2012 |
| Grant date | Aug 6, 2019 |
| Priority date | — |
| Expiry date | Sep 3, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/678
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
This disclosure relates to an article (e.g., a vapor-permeable, substantially water-impermeable multilayer article) that can include a nonwoven substrate and a film supported by the nonwoven substrate. The film can include a polyolefin grafted with an anhydride, an acid, or an acrylate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.