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:
Sep. 02, 2025
Filed:
May. 26, 2022
Daikin Industries, Ltd., Osaka, JP;
Yuusuke Etou, Osaka, JP;
Shingo Nakamura, Osaka, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Abstract
In the presence of a catalyst and a cycloalkane compound represented by formula (3): wherein R, R, R, R, R, R, R, and Rare the same or different and each is a halogen atom, an alkyl group, or a fluoroalkyl group; an alkene compound represented by formula (2): wherein X, X, R, and Rare as defined above; is reacted with a hydrogen-containing gas to hydrogenate the alkene compound represented by formula (), whereby an alkane compound represented by RCHXCHXR, wherein Xand Xare the same or different and each is a halogen atom, and Rand Rare the same or different and each is an alkyl group or a fluoroalkyl group; can be synthesized in such a manner that (S),(R)-isomer, (R),(R)-isomer, and (S),(S)-isomer are co-produced.