Patent · US Expired

Exchangeable filter element

US4225328A · kind A · utility

41Cited by
4References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 23, 1978
Grant dateSep 30, 1980
Priority date
Expiry dateOct 23, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S55/09
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An exchangeable filter element is disclosed. The filter element is especially adapted for nuclear installations for the purification of gas streams which contain toxic or radioactive matter. A method is also disclosed for the exchange and disposal of contaminated filter elements, which filter elements are reducible in volume for packing into waste containers.

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