Surface modified polymeric substrate and process
US6179132A · kind A · utility
26Cited by
23References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 13, 1998 |
| Grant date | Jan 30, 2001 |
| Priority date | — |
| Expiry date | Mar 13, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2327/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A porous membrane is provided which is formed from a porous polyperfluorocarbon membrane substrate having its surface modified with a perfluorocarbon polymer composition. The modified surface is directly wet with an aqueous liquid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.