Hydrophilic porous fluoropolymer membrane
US5130024A · kind A · utility
52Cited by
0References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 8, 1991 |
| Grant date | Jul 14, 1992 |
| Priority date | — |
| Expiry date | Jul 8, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2427/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention provides porous hydrophilic fluoropolymer membranes whose pores are coated with a hydrophilic fluorine-containing copolymer that provides durable hydrophilic properties to the membrane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.