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:
May. 12, 2015
Filed:
Jun. 26, 2012
Applicants:
Bang Un Song, Gyeonggi-do, KR;
Sung Ho Lee, Incheon, KR;
Young Seek Yoon, Gwangju, KR;
Seung Hoon OH, Seoul, KR;
Inventors:
Bang Un Song, Gyeonggi-do, KR;
Sung Ho Lee, Incheon, KR;
Young Seek Yoon, Gwangju, KR;
Seung Hoon Oh, Seoul, KR;
Assignee:
SK Energy Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62D 3/38 (2007.01); C01D 1/36 (2006.01);
U.S. Cl.
CPC ...
C01D 1/36 (2013.01);
Abstract
An embodiment of the present invention relates to a method for treating spent caustic soda generated from an oil refinery process, a petrochemical process, etc. through a process in which a series of treatment steps are integrated, wherein the method can constitute a process under mild conditions excluding high temperature and/or high pressure conditions and can be advantageous to a post treatment process since the amount of by-products is small.