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. 08, 2026
Filed:
Apr. 18, 2023
Applicant:
Daikin Industries, Ltd., Osaka, JP;
Inventors:
Daisuke Karube, Osaka, JP;
Kenta Nishimura, Osaka, JP;
Yuuki Suzuki, Osaka, JP;
Tsubasa Nakaue, Osaka, JP;
Yoshichika Kuroki, Osaka, JP;
Michiaki Okada, Osaka, JP;
Assignee:
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 41/22 (2006.01); C07C 41/42 (2006.01);
U.S. Cl.
CPC ...
C07C 41/22 (2013.01); C07C 41/42 (2013.01);
Abstract
The present disclosure provides a method for producing a composition comprising a purified fluorine-containing ether compound represented by formula (1): CHXXCFOX, wherein Xand Xare the same or different and each represents a hydrogen atom, a fluorine atom, or a trifluoromethyl group, and Xrepresents a Calkyl group, provided that not both Xand Xare trifluoromethyl groups.