Patent · US Expired

Method for remediating environmental contaminants

US5711020A · kind A · utility

20Cited by
0References
13Claims
0Family size

Assignees

Inventors

Key dates

Filing dateApr 16, 1996
Grant dateJan 20, 1998
Priority date
Expiry dateApr 16, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W10/37
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A method and composition for the remediation of environmental contaminants in soil, sediment, aquifer material or water wherein contaminants are first reduced with a reducing agent found in sediment and are then oxidized to environmentally safe products. The composition includes a reducing agent, solubilized from sediment by a solvent, for reduction of environmental contaminants such as nitroorganics, halogenated hydrocarbons, cyano compounds, anisoles and metals.

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