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 9694402 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 04, 2017

Filed:

Dec. 11, 2015
Applicant:

Jiu Corporation, Seoul, KR;

Inventors:

Seung Woo Lee, Seoul, KR;

Jae Won Lee, Seoul, KR;

Assignee:

JIU Corporation, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B09C 1/08 (2006.01); B09C 1/02 (2006.01); B02C 17/00 (2006.01); B03D 1/24 (2006.01);
U.S. Cl.
CPC ...
B09C 1/08 (2013.01); B02C 17/00 (2013.01); B03D 1/24 (2013.01); B09C 1/02 (2013.01);
Abstract

The present disclosure relates to a method for cleaning contaminated soil including a process which grinds contaminated soil to separate contaminants present on the surface of the contaminated soil from the soil, and a process which injects air into a mixture of water and contaminated soil having undergone the surface grinding process to generate air bubbles and removes only the generated air bubbles to remove the contaminants included in the air bubbles.


Find Patent Forward Citations

Lee, Seung. (2017). Cleaning method of contaminated soils (U.S. Patent No. 9694402). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9694402

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

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