Formation of porous membranes
US4623463A · kind A · utility
12Cited by
12References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 9, 1985 |
| Grant date | Nov 18, 1986 |
| Priority date | — |
| Expiry date | Jan 9, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2201/0544
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
This invention relates to a method of forming porous membranes from thermoplastic or polymeric materials and to membranes so formed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.