Method of producing a sheet comprising through pores and the application thereof in the production of micronic and submicronic filters
US7585421B2 · kind B2 · utility
1Cited by
4References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 7, 2003 |
| Grant date | Sep 8, 2009 |
| Priority date | — |
| Expiry date | Jun 17, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24273
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The method comprises the following steps: The invention is applicable to fabricating micron and sub-micron filters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.