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:
Sep. 12, 2017
Filed:
Aug. 20, 2014
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jong Suh Park, Daejeon, KR;
Sung Kyu Lee, Daejeon, KR;
Joon Ho Shin, Daejeon, KR;
Jong Ku Lee, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 29/76 (2006.01); C07C 29/80 (2006.01); B01D 61/36 (2006.01); B01D 3/14 (2006.01);
U.S. Cl.
CPC ...
C07C 29/76 (2013.01); B01D 3/141 (2013.01); B01D 3/145 (2013.01); B01D 61/362 (2013.01); C07C 29/80 (2013.01); B01D 2311/2669 (2013.01);
Abstract
Provided are a method of and a device for purifying isopropyl alcohol. Water may be effectively removed from a feed including water and isopropyl alcohol while consuming a minimum amount of energy, and therefore, a high-purity isopropyl alcohol may be obtained.