Filter assembly and method with polyimide
US6833017B2 · kind B2 · utility
21Cited by
10References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 29, 2002 |
| Grant date | Dec 21, 2004 |
| Priority date | — |
| Expiry date | Jun 14, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S55/31
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter assembly and method includes a filter media attached to a perimeter frame using a polyimide material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.