Patent · US Expired

Apparatus with supported tubular membranes for the treatment of fluids

US4066553A · kind A · utility

19Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 1975
Grant dateJan 3, 1978
Priority date
Expiry dateOct 14, 1995

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2313/14
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Apparatus of all types for the separation of fluids which comprise at least one semi-permeable tubular membrane mounted on a porous support, the membrane being kept out of contact with adjacent parts of the apparatus by at least one thread-like element wound spirally around the membrane.

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