Patent · US Expired

Fluid treatment devices

US4289657A · kind A · utility

5Cited by
6References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 17, 1979
Grant dateSep 15, 1981
Priority date
Expiry dateOct 17, 1999

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J35/58
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A device for the treatment of fluids in which the fluid is caused to contact the device. The device is particularly useful in the field of catalysis. The device comprises a plurality of substantially parallel elongate helically wound coils of wire connected together by a connecting member to form a sheet of interconnected coils. In the case where the device is used for the treatment of the fluid by catalysis, the wire is made from, or coated with, a catalytically active material.

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