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:
Jun. 26, 2001
Filed:
Jul. 01, 1999
Applicant:
Inventors:
George J. Moridis, Oakland, CA (US);
Curtis M. Oldenburg, Mill Valley, CA (US);
Assignee:
The Regents of the University of California, Oakland, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02D 3/12 ; E21B 3/3138 ;
U.S. Cl.
CPC ...
E02D 3/12 ; E21B 3/3138 ;
Abstract
Disclosed are processes for monitoring and control of underground contamination, which involve the application of ferrofluids. Two broad uses of ferrofluids are described: (1) to control liquid movement by the application of strong external magnetic fields; and (2) to image liquids by standard geophysical methods.
Moridis, George. (2001). Process for guidance, containment, treatment, and imaging in a subsurface environment utilizing ferro-fluids (U.S. Patent No. 6250848). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6250848
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile