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:
Jul. 07, 2020
Filed:
Sep. 17, 2019
Applicant:
Central Glass Company, Limited, Yamaguchi, JP;
Inventors:
Masamune Okamoto, Saitama, JP;
Kohei Sumida, Saitama, JP;
Kei Matsunaga, Saitama, JP;
Yoshio Nishiguchi, Saitama, JP;
Satoru Okamoto, Saitama, JP;
Assignee:
CENTRAL GLASS COMPANY, LIMITED, Yamaguchi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 17/25 (2006.01); C07C 17/20 (2006.01); C07C 21/18 (2006.01); B01J 27/12 (2006.01);
U.S. Cl.
CPC ...
C07C 17/208 (2013.01); B01J 27/12 (2013.01); C07C 17/206 (2013.01); C07C 17/25 (2013.01); C07C 21/18 (2013.01);
Abstract
A manufacturing method of 1-chloro-3,3,3-trifluoropropene (1233zd) is provided. This manufacturing method includes a reaction in which a halogenated hydrocarbon compound having a carbon number of 3 and represented by a general formula (1) is heated:CFCl—CH—CHFCl  (1) In the formula, a is an integer from 0 to 2, b is 1 or 2 when a=0, b is 0 or 1 when a=1, and b is 0 when a=2.