Adaptive vapor barrier
US10808089B2 · kind B2 · utility
1Cited by
5References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 21, 2014 |
| Grant date | Oct 20, 2020 |
| Priority date | — |
| Expiry date | Jul 21, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J2477/006
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention relates to the use, as water vapour barrier, of a film, of a textile or of a layer of material P, said material P comprising, or even consisting of, at least one copolymer A which is a polyamide of PAXY/XAIS Mn+1/n type or of PAZ/XAISMn+1/n type. It also relates to a construction element comprising a film, a textile or a layer of said material P and a construction material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.