Filter and method of fabricating
US6998009B2 · kind B2 · utility
6Cited by
22References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 10, 2003 |
| Grant date | Feb 14, 2006 |
| Priority date | — |
| Expiry date | May 26, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2239/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method of making a filter includes the steps of: providing a substrate having a porous surface; applying to the porous surface a coating of dry powder comprising particles to form a filter preform; and heating the filter preform to bind the substrate and the particles together to form a filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.