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:
Aug. 05, 1997
Filed:
Jun. 05, 1995
Applicant:
Inventors:
Jean Ducreux, Bougival, FR;
Daniel Ballerini, St. German en Laye, FR;
Marc Baviere, Noisy le Roi, FR;
Christian Bocard, Orgeval, FR;
Nicole Monin, Cormeilles en Parisis, FR;
Assignee:
Institut Francais du Petrole, Rueil-Malmaison, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D06M / ; C12P / ;
U.S. Cl.
CPC ...
435262 ; 435264 ; 435101 ;
Abstract
The invention relates to a decontamination process for a porous medium polluted by hydrocarbons according to a composition containing a surface active agent as glycolipids in their crude or modified form is introduced, for example by at least one input well, in the optional presence of hydrocarbon-destroying bacteria and at least one part of the composition containing at least one part of the hydrocarbons is collected, for example by a production well.