Patent · US Expired

Vacuum pressure swing adsorption process

US5702504A · kind A · utility

34Cited by
25References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 1996
Grant dateDec 30, 1997
Priority date
Expiry dateMar 7, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2259/402
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Vacuum pressure swing adsorption (VPSA) processing is carried out employing a processing sequence of ten steps that serves to enhance the productive capacity thereof for air separation and other desirable applications.

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