Patent · US Expired

Hollow fiber package body and its production

US4430219A · kind A · utility

48Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 1982
Grant dateFeb 7, 1984
Priority date
Expiry dateJun 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.