Patent · US Expired

Absorption filter

US4095965A · kind A · utility

15Cited by
6References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 4, 1976
Grant dateJun 20, 1978
Priority date—
Expiry dateAug 4, 1996

Classification

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

Abstract

An absorption filter for the purification of gas or air streams, especially gas or air streams which contain toxic or radioactive contaminants.

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