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 7166759 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 23, 2007

Filed:

Nov. 07, 2001
Applicants:

Hiroki Nakamaru, Chiba, JP;

Haruhiko Miyazawa, Chiba, JP;

Yoshiei Kato, Chiba, JP;

Inventors:

Hiroki Nakamaru, Chiba, JP;

Haruhiko Miyazawa, Chiba, JP;

Yoshiei Kato, Chiba, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62D 3/00 (2006.01); C02F 1/68 (2006.01); C02F 1/70 (2006.01); B09C 1/08 (2006.01); B09C 1/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention provides a remediation method of soil, water and/or gases by prompt dehalogenation of halogenated hydrocarbons by allowing the halogenated hydrocarbons contained at least in one of the soil, water and/or gases to contact an iron powder containing about 0.03 to about 2% by mass of sulfur preferably on the surface, and an iron powder for use in the remediation method.


Find Patent Forward Citations

Nakamaru, Hiroki. (2007). Remediation method of media and iron powder for dehalogenation of hydrogenated hydrocarbons (U.S. Patent No. 7166759). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7166759

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