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:
Aug. 09, 2022
Filed:
Jul. 05, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Junyoung Lee, Daejeon, KR;
Youngsoo Song, Daejeon, KR;
Gyu Chul Do, Daejeon, KR;
Ye Hoon Im, Daejeon, KR;
Dong Rak Son, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 7/148 (2006.01); B01D 3/00 (2006.01);
U.S. Cl.
CPC ...
B01D 3/008 (2013.01); B01D 3/009 (2013.01); C07C 7/148 (2013.01);
Abstract
Disclosed is a dispersion plate for a purification column including a support plate, at least one first fluid tube penetrating through the support plate, and a plurality of second fluid tubes arranged to be spaced apart from the first fluid tube and surround the first fluid tube, wherein a length of at least one of the second fluid tubes is longer than lengths of another second fluid tubes, and is shorter than or equal to a length of the first fluid tube.