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. 07, 2007
Filed:
Mar. 25, 2003
Applicants:
Wendy JO Davis-hoover, Wyoming, OH (US);
Stephen J. Vesper, Kettering, OH (US);
Inventors:
Wendy Jo Davis-Hoover, Wyoming, OH (US);
Stephen J. Vesper, Kettering, OH (US);
Assignee:
U. S. Environmental Protection Agency, Washington, DC (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12S 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A bioremediation of subsurface soil formations contaminated with hazardous wastes is achieved by hydraulic fracturing of the subsurface soil formation with simultaneous introduction of sodium percarbonate coated with polyvinylidene chloride as a solid oxygen source (SOS) for establishing colonies of the biodegrading bacteria within the fractures of the soil formation.