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.:

US 7553105 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 30, 2009

Filed:

Oct. 23, 2006
Applicants:

Pamela J. Dugan, Golden, CO (US);

Robert L. Siegrist, Boulder, CO (US);

Michelle L. Crimi, Kingsport, TN (US);

Inventors:

Pamela J. Dugan, Golden, CO (US);

Robert L. Siegrist, Boulder, CO (US);

Michelle L. Crimi, Kingsport, TN (US);

Assignee:

Colorado School of Mines, Golden, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B09C 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Compositions and methods are provided for oxidizing subsurface contaminants. Compositions include compatible combinations of surfactants, cosolvents and chemical oxidants. Compositions have been identified that provide compatible combinations of surfactants and chemical oxidants that maximize oxidant productivity on solubilized contaminants. The compositions and methods are especially effective on the treatment of dense non-aqueous phase liquids or DNAPLs.


Find Patent Forward Citations

Dugan, Pamela. (2009). Method and compositions for treatment of subsurface contaminants (U.S. Patent No. 7553105). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7553105

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

Loading…