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:
Jun. 28, 2022
Filed:
Aug. 11, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hong Seok Park, Daejeon, KR;
Jae Hyung Choi, Daejeon, KR;
Young Seok Ryou, Daejeon, KR;
Jun Seon Choi, Daejeon, KR;
Sung Jin Kim, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 8/24 (2006.01); B01J 8/00 (2006.01); B01J 8/38 (2006.01); C07C 253/26 (2006.01);
U.S. Cl.
CPC ...
B01J 8/388 (2013.01); B01J 8/004 (2013.01); B01J 8/006 (2013.01); B01J 8/24 (2013.01); C07C 253/26 (2013.01); B01J 2208/00902 (2013.01);
Abstract
The present invention relates to a fluidized bed reactor. The fluidized bed reactor includes: a catalyst bed; a dust collector provided in an upper portion of the fluidized bed reactor collecting catalyst particles in a gas discharged toward the upper portion of the fluidized bed reactor; and a filter portion provided in a region between the dust collector and the catalyst bed, wherein the filter portion includes a filtering screen and a plurality of conical caps coupled to the filtering screen.