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.

Date of Patent:
Feb. 15, 2011

Filed:

Nov. 30, 2005
Applicants:

Charles E. Schaefer, Burlington Township, NJ (US);

Charles W. Condee, Morrisville, PA (US);

Inventors:

Charles E. Schaefer, Burlington Township, NJ (US);

Charles W. Condee, Morrisville, PA (US);

Assignee:

Shaw Environment & Infrastructure, Inc., Lawrenceville, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02F 1/70 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for the treatment of a contaminated medium including the steps of introducing hydrogen into the contaminated medium, adding micron-sized metal catalyst particles to the contaminated medium, reacting the contaminated medium with the micron-sized metal catalyst and substantially retaining the catalyst particles in the contaminated medium. In another aspect, a system for the ex situ treatment of contaminated fluid including a vessel configured to receive the contaminated fluid, micron-sized metal catalyst particles located in the vessel, a hydrogen source positioned for delivering hydrogen to the contaminated fluid, and a membrane filter positioned to prevent the metal catalyst from eluting from the vessel.


Find Patent Forward Citations

Schaefer, Charles. (2011). System and method for catalytic treatment of contaminated groundwater or soil (U.S. Patent No. 7887709). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7887709

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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