Patent · US Expired

Zeolite enhanced organic biotransformation

US5139682A · kind A · utility

1Cited by
1References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 1991
Grant dateAug 18, 1992
Priority date
Expiry dateNov 21, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W10/10
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An improved method of removing contaminants from gas or liquids is disclosed. The contaminated fluid is brought into contact with a zeolite. The zeolite is then transferred to a vessel containing a bacterial culture which is used to regenerate the zeolite.

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