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:
Jul. 31, 2012
Filed:
Feb. 25, 2009
Hiroki Sugiura, Kanagawa, JP;
Masayuki Harada, Kanagawa, JP;
Hiroki Sugiura, Kanagawa, JP;
Masayuki Harada, Kanagawa, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
A method of manufacturing a compound represented by formula (2) is provided, the method including thermally decomposing a compound represented by formula (1) under a reduced pressure: wherein Rfand Rfeach independently represents a fluorine atom or a perfluorinated monovalent substituent, Rfand Rfeach independently represents a fluorine atom, a perfluorinated monovalent substituent or a perfluorinated divalent substituent, Rfand Rfmay combine with each other to form a ring, each of Rfand Rfmay combine with Rfto form a ring, and Rfrepresents a perfluorinated (n+1)-valent to (2n+2)-valent linkage group, provided that n represents an integer of 1 to 5.