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:
Apr. 12, 2016
Filed:
Dec. 25, 2006
Hiroyasu Nagase, Suita, JP;
Kazuhisa Miyamoto, Suita, JP;
Kazumasa Hirata, Suita, JP;
Hiroshi Saito, Ibaraki, JP;
Hiroyasu Nagase, Suita, JP;
Kazuhisa Miyamoto, Suita, JP;
Kazumasa Hirata, Suita, JP;
Hiroshi Saito, Ibaraki, JP;
OSAKA UNIVERSITY, Suita-shi, JP;
ESRI CO. LTD., Ibaraki-shi, JP;
Abstract
The present invention provides a method for purifying organic chemical-containing contaminated substances by which various organic chemicals (contaminants) can be readily and sufficiently decomposed in a short time, the method comprising the steps of adding a metal salt and a transition metal ionic compound to water or soil that contains organic chemicals, decomposing the organic chemicals by irradiating with light, and separating/collecting the detoxified organic chemicals.