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. 20, 2019
Filed:
Jul. 18, 2014
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Sung Kyu Lee, Daejeon, KR;
Joon Ho Shin, Daejeon, KR;
Sung Kyun Kim, Daejeon, KR;
Jong Ku Lee, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 3/14 (2006.01); B01D 3/32 (2006.01); C07C 41/42 (2006.01); C07C 67/54 (2006.01); C07C 69/54 (2006.01); B01D 3/00 (2006.01);
U.S. Cl.
CPC ...
B01D 3/141 (2013.01); B01D 3/008 (2013.01); B01D 3/143 (2013.01); B01D 3/32 (2013.01); C07C 67/54 (2013.01); B01D 3/14 (2013.01); C07C 41/42 (2013.01); C07C 69/54 (2013.01);
Abstract
Provided are a divided wall distillation column and a separating method. According to the divided wall distillation column and the separating method, when a mixture having three or more components is separated, a material to be separated, for example, 2-ethyl hexyl acrylate can be separated with high purity, and energy reduction in a separation and refinement process of 2-ethyl hexyl acrylate can be promoted.
Lee, Sung. (2019). Divided wall distillation column (U.S. Patent No. 10384146). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10384146
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile