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. 01, 2015
Filed:
Jun. 23, 2010
Seiichiro Murata, Ibaraki, JP;
Katsuyuki Sato, Ibaraki, JP;
Seiichiro Murata, Ibaraki, JP;
Katsuyuki Sato, Ibaraki, JP;
Unimatec Co., Ltd., Tokyo, JP;
Abstract
A polyfluoroalkylphosphonic acid ester represented by the general formula: CF(CHCF)(CFCF)(CHCH)P(O)(OR)(R is an alkyl group having 1 to 4 carbon atoms, n is an integer of 1 to 6, a is an integer of 1 to 4, b is an integer of 1 to 3, and c is an integer of 1 to 3) is produced by a process of reacting a polyfluoroalkyl iodide represented by the general formula: CF(CHCF)(CFCF)(CHCH)I with a trialkyl phosphite represented by the general formula: P(OR)or by a process of reacting a polyfluoro-1-alkene represented by the general formula: CF(CHCF)(CFCF)CH═CHwith a dialkyl phosphite represented by the general formula: (RO)P(O)H.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile