Patent · US Expired

Diffusion membrane units with adhered semipermeable capillaries

US4346006A · kind A · utility

29Cited by
17References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 24, 1980
Grant dateAug 24, 1982
Priority date
Expiry dateMar 24, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24851
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A diffusion membrane unit comprising: in a first embodiment, a planar arrangement of parallel separate capillary membrane tubes and junction lines of adhesive material extending continuously across said parallel membrane tubes and continuously along the entire length of said arrangement; and in a second embodiment a plurality of planar single-layered arrays of parallel capillaries defining out of phase sinuous paths.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.