Process for treating a liquid-wet polycarbonate membrane to improve its gas separation properties
US4900334A · kind A · utility
9Cited by
7References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 9, 1988 |
| Grant date | Feb 13, 1990 |
| Priority date | — |
| Expiry date | Nov 9, 2008 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF26B21/14
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
This invention relates to a method of treating liquid-wet polycarbonate membranes to improve gas separation properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.