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:
May. 03, 2016
Filed:
Jul. 15, 2014
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jun Seon Choi, Daejeon, KR;
Ji Yeon Kim, Daejeon, KR;
Joo Young Cheon, Daejeon, KR;
Wang Rae Joe, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/29 (2006.01); B01J 37/00 (2006.01); B01J 27/00 (2006.01); B01J 27/195 (2006.01); C07C 29/60 (2006.01); C07C 45/52 (2006.01); B01J 37/02 (2006.01); B01J 37/08 (2006.01); B01J 27/053 (2006.01); B01J 27/055 (2006.01); B01J 27/188 (2006.01); B01J 37/04 (2006.01); B01J 37/20 (2006.01); B01J 37/28 (2006.01);
U.S. Cl.
CPC ...
B01J 27/195 (2013.01); B01J 27/053 (2013.01); B01J 27/055 (2013.01); B01J 27/188 (2013.01); B01J 37/0236 (2013.01); B01J 37/04 (2013.01); B01J 37/08 (2013.01); C07C 29/60 (2013.01); C07C 45/29 (2013.01); C07C 45/52 (2013.01); B01J 37/20 (2013.01); B01J 37/28 (2013.01); B01J 2523/00 (2013.01);
Abstract
The present invention relates to a catalyst for glycerin dehydration, a preparation method thereof, and a preparation method of acrolein, and more particularly, to a catalyst for glycerin dehydration which minimizes by-product formation during glycerin dehydration to improve acrolein selectivity and maintains high catalytic activity during reaction.