Process and materials using z-filter media, and/or, closing flutes of filter media; and, products
US9770686B2 · kind B2 · utility
0Cited by
87References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 20, 2015 |
| Grant date | Sep 26, 2017 |
| Priority date | — |
| Expiry date | May 22, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1002
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Approaches to providing z-filter media constructions are provided. Preferred media, filter constructions having such media, and filter systems using such filter constructions are provided. Also, preferred methods of forming filter constructions are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.