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:
Apr. 07, 2020
Filed:
Apr. 10, 2017
Applicant:
Central Glass Company, Limited, Ube-shi, Yamaguchi, JP;
Inventors:
Kei Matsunaga, Kawagoe, JP;
Hideaki Imura, Fujimino, JP;
Masatomi Kanai, Kawagoe, JP;
Masahiko Tani, Kawagoe, JP;
Naoto Takada, Saitama, JP;
Kohei Sumida, Kawagoe, JP;
Satoru Okamoto, Kawagoe, JP;
Assignee:
Central Glass Company, Limited, Ube-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 17/25 (2006.01); C07C 17/20 (2006.01); C07C 17/38 (2006.01); C07C 17/383 (2006.01); B01J 27/12 (2006.01); C07C 17/04 (2006.01); B01J 27/08 (2006.01); B01J 37/26 (2006.01); B01J 27/125 (2006.01); B01J 27/132 (2006.01); C07C 17/35 (2006.01);
U.S. Cl.
CPC ...
C07C 17/206 (2013.01); B01J 27/08 (2013.01); B01J 27/12 (2013.01); B01J 27/125 (2013.01); B01J 27/132 (2013.01); B01J 37/26 (2013.01); C07C 17/04 (2013.01); C07C 17/25 (2013.01); C07C 17/35 (2013.01); C07C 17/38 (2013.01); C07C 17/383 (2013.01);
Abstract
A method for producing 1,2-dichloro-3,3,3-trifluoropropene according to the present invention includes the step of reacting 1,1,2,3,3-pentachloropropene with a fluorinating agent where hydrogen fluoride is used as the fluorinating agent.