Shell Oil Comapny

Stephen Merle Stearns

Paul C Johnson

Joseph Patrick Salanitro

James Henry Miller

Gerard Eugene Spinnler

Paul Michael Maner

Charles C Chou

David A Weingaertner

Arthur L Otermat

Arnold R Marsden, Jr

Dallas Lea Byers

George M Deeley

James D Colthart

A method and apparatus for the in situ purification of aquifers contaminated with ethers and/or alcohols using a bacterial culture, a method of delivering the culture to the subsurface, and an oxygen delivery system.

In situ method and apparatus for biodegradation of alkyl ethers and tertiary butyl alcohol

Situ method and apparatus for biodegradation of alkyl ethers and tertiary butyl alcohol

An improved process for the remediation of soil contaminated by the presence therein of organic or semi-volatile inorganic contaminants which comprises (1) supplying thermal energy to the soil at one or more locations under the surface of the soil, (2) collecting the vapors resulting from contaminant vaporization or decomposition under the influence of the thermal energy, after passage horizontally through the soil, at one or more locations under the surface of the soil and separating from the collected vapors the environmentally undesirable components thereof.

Soil decontamination

Growing community of inventors

Modesto, CA, United States of America

Stephen Merle Stearns