IDiyas

For the Inventor, By the Inventor

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 9482656 B1

PDFFull Text
Date of Patent:
Nov. 01, 2016

Filed:

Dec. 02, 2014

Diamine-based oil marker compositions and method of identifying oil product using the same

Applicants:

SK Innovation Co., Ltd., Seoul, KR;

SK Energy Co., Ltd., Seoul, KR;

Inventors:

Su Jin Lee, Daejeon, KR;

Dong Seok Jang, Daejeon, KR;

Eun Hee Park, Daejeon, KR;

Jin Su Ham, Daejeon, KR;

Joon Sik Lee, Daejeon, KR;

Jong Ho Lim, Daejeon, KR;

Assignees:

SK Innovation Co., Ltd., Seoul, KR;

SK Energy Co., Ltd., Seoul, KR;

Attorney:

The Webb Law Firm

Primary Examiner:

Ellen McAvoy

Int. Cl.
CPC ...
C10M 133/00 (2006.01); C10L 1/22 (2006.01); G01N 33/28 (2006.01); C10M 171/00 (2006.01); C10L 1/00 (2006.01); C10L 1/222 (2006.01); C10L 1/223 (2006.01); C10L 1/232 (2006.01); C10L 1/233 (2006.01); G01N 21/78 (2006.01);
U.S. Cl.
CPC ...
G01N 33/28 (2013.01); C10L 1/003 (2013.01); C10L 1/223 (2013.01); C10L 1/2222 (2013.01); C10L 1/232 (2013.01); C10L 1/233 (2013.01); C10M 171/007 (2013.01); G01N 21/78 (2013.01); C10L 2230/16 (2013.01); C10M 2215/04 (2013.01); C10M 2215/06 (2013.01); C10M 2215/221 (2013.01); C10M 2215/223 (2013.01); C10M 2215/225 (2013.01); C10N 2230/20 (2013.01); Y10T 436/13 (2015.01);
Abstract

Provided is a method of identifying authenticity of oil by reacting oil marked by a Oil Marker Composition with a developer to develop a color and then measuring absorbance. According to the present invention, an oil maker capable of quantitatively and qualitatively measuring authenticity of oil due to a rapid reaction rate, excellent reproducibility, and distinct color development that may be observed by the naked eyes, and a method of identifying oil using the same.

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