Expandable breathable laminate
US6316373A · kind A · utility
Inventors
Key dates
| Filing date | Apr 26, 1996 |
| Grant date | Nov 13, 2001 |
| Priority date | — |
| Expiry date | Apr 26, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/3667
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An expandable breathable laminate is described. The laminate includes a reticulated polymer layer and an fibrous layer. The fibrous layer is chemically treated so as to facilitate transfer of liquid through the fibrous layer and ultimately through the polymer layer via capillary action. The layers are bonded with an adhesive that does not impair the breathability and expandability of the laminate. Thus, removal of perspiration from the skin of the wearer of a garment made from the laminate can be accomplished.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.