Porous PTFE materials and articles produced therefrom
US8757395B2 · kind B2 · utility
2Cited by
29References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 16, 2008 |
| Grant date | Jun 24, 2014 |
| Priority date | — |
| Expiry date | Sep 16, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2139
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Novel porous PTFE membranes are described possessing a unique combination of high strength, low flow resistance, and small pore size. Additionally, unique constructions with superior filtration and venting properties incorporating porous PTFE membranes are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.