Air filtration media, media constructions and methods
US9492775B2 · kind B2 · utility
5Cited by
7References
20Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 15, 2013 |
| Grant date | Nov 15, 2016 |
| Priority date | — |
| Expiry date | Jul 3, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2239/064
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention is directed, in part, to air filtration media, air filtration media packs, air filtration elements, and methods of making air filtration media, media packs, and filtration elements. The air filtration media typically has a fiber composition that is primarily cellulose fibers, the media having a low solidity and low basis weight and being suitable for forming of structured flutes into the media. In certain embodiments a resin is added such as a solvent based resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.