Hollow fiber package body and its production
US4430219A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 24, 1982 |
| Grant date | Feb 7, 1984 |
| Priority date | — |
| Expiry date | Jun 24, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2936
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A hollow fiber package body for separation of fluid comprising a core and layers of hollow fibers having a selective permeability to fluid arranged around said core, said hollow fiber layers being formed by tape-like bundles of hollow fibers and composed of the arrangement of hollow fibers in nearly parallel relations one another and in a flat state, and said hollow fiber bundles being arranged in multi-layers by intersecting at least at a spot between one end and the other end of said package body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.