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:
Oct. 06, 2009
Filed:
Apr. 08, 2005
Yoshihiro Yamamoto, Settsu, JP;
Yoshichika Kuroki, Settsu, JP;
Daisuke Karube, Settsu, JP;
Tatsuya Ohtsuka, Settsu, JP;
Yoshihiro Yamamoto, Settsu, JP;
Yoshichika Kuroki, Settsu, JP;
Daisuke Karube, Settsu, JP;
Tatsuya Ohtsuka, Settsu, JP;
Daikin Industries, Ltd., Osaka, JP;
Abstract
The present invention relates to a method for producing a compound represented by formula (2):[CF(CF)][CF(CF)]C(OH)  (2)wherein n and m independently represent 0 to 10, the method comprising reacting with a halogen or a halogen-containing oxidizing agent a salt of a compound represented by formula (1):[CF(CF)][CF(CF)]C(OH)COOH  (1)wherein n and m independently represent 0 to 10.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile