Vapor-permeable, substantially water-impermeable multilayer article
US10800073B2 · kind B2 · utility
0Cited by
398References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 26, 2017 |
| Grant date | Oct 13, 2020 |
| Priority date | — |
| Expiry date | Jan 24, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/678
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
This disclosure relates to an article (e.g., a vapor-permeable, substantially water-impermeable multilayer article) that includes a nonwoven substrate and a film supported by the nonwoven substrate. The film includes a polyolefin, a nanoclay, and a pore-forming filler.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.