Meltblown filter medium, related applications and uses
US8986432B2 · kind B2 · utility
17Cited by
78References
34Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 1, 2009 |
| Grant date | Mar 24, 2015 |
| Priority date | — |
| Expiry date | Jul 1, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Filter media, as well as related assemblies, systems and methods. Filter media may contain one or more layers formed of a meltblown material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.