The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 12, 1993
Filed:
Jun. 19, 1991
Applicant:
Inventors:
Duane A Graves, Maryville, TN (US);
Maureen E Leavitt, Knoxville, TN (US);
Assignee:
International Technology Corporation, Knoxville, TN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D / ; F02D / ;
U.S. Cl.
CPC ...
405128 ; 435243 ; 435260 ; 435262 ; 210610 ;
Abstract
The specification discloses a system for in situ bioremediation of soil wherein nutrients are delivered in the vapor phase to the affected area of the soil for utilization by microorganisms to promote the metabolism of organic contaminants by the microorganisms.