Patent · US Expired

Dehalogenation of organohalogen-containing compounds

US5871616A · kind A · utility

9Cited by
32References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 1995
Grant dateFeb 16, 1999
Priority date
Expiry dateJun 7, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/829
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Enzymatic dehalogenation of undesirable nitrogen-free organohalogen compounds is carried out by adding a dehalogenase to an aqueous composition comprising a nitrogen-free organohalogen compound and a nitrogen-containing cationic polymer. The enzymatic dehalogenation of the nitrogen-free organohalogen compound is achieved without any substantial effect upon the nitrogen-free organohalogen compound. The dehalogenation method may be carried out via continuous, batch, or semi-continuous processes.

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