Absorbent composite sheet, roll of such a sheet, packet of sheets, and manufacturing process
US9688055B2 · kind B2 · utility
3Cited by
7References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 18, 2010 |
| Grant date | Jun 27, 2017 |
| Priority date | — |
| Expiry date | Jun 28, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/266
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An absorbent composite sheet for domestic use includes a first ply of paper, with a degree of absorption of liquids equal to or greater than around 5 (g/g CEN standard), and a second superposed ply composed of a metal-containing layer, the thickness of the second ply being equal to or less than around 10 microns (μm).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.