Process and materials for coiling z-filter media; and/or closing flutes of filter media; and, products
US8961722B2 · kind B2 · utility
25Cited by
44References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 29, 2013 |
| Grant date | Feb 24, 2015 |
| Priority date | — |
| Expiry date | Jul 29, 2033 |
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 corrugated media, filter constructions having such corrugated 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.