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:
Dec. 01, 2015
Filed:
Sep. 03, 2014
Applicant:
Korean Institute of Science and Technology, Seoul, KR;
Inventors:
Hilman Hutama, Seoul, KR;
Jeong-Myeong Ha, Seoul, KR;
Chang Soo Kim, Daegu, KR;
Hong Gon Kim, Seoul, KR;
Jae Wook Choi, Incheon, KR;
Dong Jin Suh, Seoul, KR;
Hyun Joo Lee, Gwangmyeong, KR;
Byoung Sung Ahn, Seoul, KR;
Assignee:
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 27/132 (2006.01); B01J 37/26 (2006.01); B01J 27/12 (2006.01); C07C 17/25 (2006.01);
U.S. Cl.
CPC ...
B01J 27/132 (2013.01); B01J 27/12 (2013.01); B01J 37/26 (2013.01); C07C 17/25 (2013.01);
Abstract
Disclosed is a method for preparing a metal fluoride catalyst as a dehydrofluorination catalyst having high activity under a mild condition using a trifluoroacetic acid solution with no use of HF gas having fluidity and corrosive property. Disclosed also is a dehydrofluorination method for preparing HFO-1225ye from HFP-236ea by using the catalyst with high efficiency.