Patent · US Expired

Method for dechlorinating polychlorinated biphenyls and granules for use in method

US5635393A · kind A · utility

6Cited by
1References
5Claims
0Family size

Inventors

Key dates

Filing dateJun 6, 1995
Grant dateJun 3, 1997
Priority date
Expiry dateJun 6, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E50/30
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

The present invention relates to a biological method for dechlorinating polychlorinated biphenyls (PCBs) by inoculating a polychlorinated biphenyl containing sample with PCB dechlorinating anaerobic methanogenic granules. The granules are made by coculturing particles of a PCP-dechlorinating methanogenic microbial consortia and a PCB-dechlorinating microorganism under anaerobic conditions in an upflow anaerobic sludge blanket (USAB) reactor.

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