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:
Aug. 27, 2019
Filed:
Feb. 05, 2016
Applicant:
Daikin Industries, Ltd., Osaka, JP;
Inventors:
Shingo Nakamura, Osaka, JP;
Yuusuke Etou, Osaka, JP;
Keisuke Tano, Osaka, JP;
Yoshinori Tanaka, Osaka, JP;
Assignee:
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 17/361 (2006.01); C07C 19/08 (2006.01); C07C 17/383 (2006.01); C07C 17/38 (2006.01); F25J 3/02 (2006.01);
U.S. Cl.
CPC ...
C07C 17/361 (2013.01); C07C 17/38 (2013.01); C07C 17/383 (2013.01); F25J 3/0219 (2013.01); F25J 2230/30 (2013.01); F25J 2290/12 (2013.01);
Abstract
A method for producing methyl fluoride, comprising the steps of: (1) pyrolyzing a starting compound in a gas phase to thereby obtain a mixed gas containing methyl fluoride and acid fluoride; and (2) rectifying the mixed gas obtained in step (1) to thereby obtain methyl fluoride.