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:
Jul. 20, 2021
Filed:
Aug. 17, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Sung Kyun Kim, Daejeon, KR;
Sung Kyu Lee, Daejeon, KR;
Ji Hye Kim, Daejeon, KR;
Yong Mann Beyun, Daejeon, KR;
Joon Ho Shin, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 3/14 (2006.01); B01D 3/32 (2006.01); B01D 3/00 (2006.01); B01D 3/42 (2006.01);
U.S. Cl.
CPC ...
B01D 3/143 (2013.01); B01D 3/32 (2013.01); B01D 3/007 (2013.01); B01D 3/4205 (2013.01); B01D 3/4222 (2013.01); B01D 3/4294 (2013.01);
Abstract
Provided is a method of separating and purifying a mixture of components having small difference in boiling point, and the method may maximize an energy collecting amount and collect a product to be desired in high purity and high yield.