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:
Feb. 25, 2020
Filed:
Oct. 25, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Byung Yul Choi, Daejeon, KR;
Young Hyun Choe, Daejeon, KR;
Duk Ki Kim, Daejeon, KR;
Hyun Jong Shin, Daejeon, KR;
Ju Yeon Park, Daejeon, KR;
Hyun Sub Lim, Daejeon, KR;
Hyo Sang You, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 51/25 (2006.01); B01J 27/00 (2006.01); B01J 23/00 (2006.01); B01J 27/199 (2006.01); B01J 27/18 (2006.01); B01J 23/88 (2006.01); B01J 37/00 (2006.01); B01J 23/28 (2006.01); C07C 57/04 (2006.01); B01J 37/02 (2006.01); B01J 37/04 (2006.01); B01J 37/08 (2006.01);
U.S. Cl.
CPC ...
B01J 27/199 (2013.01); B01J 23/28 (2013.01); B01J 23/88 (2013.01); B01J 27/18 (2013.01); B01J 37/00 (2013.01); B01J 37/0009 (2013.01); B01J 37/0036 (2013.01); B01J 37/0045 (2013.01); B01J 37/02 (2013.01); B01J 37/0215 (2013.01); B01J 37/04 (2013.01); B01J 37/08 (2013.01); C07C 51/25 (2013.01); C07C 51/252 (2013.01); C07C 57/04 (2013.01); B01J 2523/00 (2013.01);
Abstract
The present invention relates to a method for preparing a catalyst and a method for preparing unsaturated carboxylic acid using the catalyst prepared according to the preparation method. According to the method for preparing a catalyst, unsaturated carboxylic acid can be provided from an unsaturated aldehyde with a high conversion rate and selectivity.