Method of fabricating a hollow filament separator module
US4220489A · kind A · utility
10Cited by
6References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 30, 1978 |
| Grant date | Sep 2, 1980 |
| Priority date | — |
| Expiry date | Oct 30, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1052
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A hollow filament separatory module utilizing an annulus of semi-permeable hollow filaments with open ends encased in a potting compound and a collection chamber communicating with said open ends adjacent the potting compound with access surface means formed in the potting compound wherein the open ends appear, said filaments having ends thereof encapsulated by the introduction of potting medium into the interfilament interstices under the urging of vibratory energy and thereafter creating said open ends by cutting of ends and potting medium at a time in the curring cycle of the potting compound prior to its final cure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.