Patent · US Expired

In-situ vapor stripping for removing volatile organic compounds from groundwater

US5389267A · kind A · utility

71Cited by

13References

38Claims

0Family size

Assignee

The Board of Trustees of the Leland Stanford Junior University · US

Inventors

Steven Gorelick · Redwood City, US
Haim Gvirtzman · Modiin-Maccabim-Reut, IL

Key dates

Filing date	Dec 18, 1992
Grant date	Feb 14, 1995
Priority date	—
Expiry date	Dec 18, 2012

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB09C2101/00
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

An in-situ system for removing volatile organic compounds (VOCs) from groundwater. The technique includes gas-lift pumping and in-situ vapor stripping.

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