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:
Jun. 26, 2012
Filed:
Oct. 16, 2007
Vincenzo Arcella, Milan, IT;
Luca Cirillo, Milan, IT;
Alessandro Ghielmi, Milan, IT;
Luca Merlo, Montorfano, IT;
Stefano Millefanti, Como, IT;
Vincenzo Arcella, Milan, IT;
Luca Cirillo, Milan, IT;
Alessandro Ghielmi, Milan, IT;
Luca Merlo, Montorfano, IT;
Stefano Millefanti, Como, IT;
Solvay Solexis S.p.A., Bollate (MI), IT;
Abstract
The invention pertains to a process for stabilizing a semi-crystalline fluoropolymer comprising ion exchange groups, said process comprising: Still objects of the invention are a stable semi-crystalline fluoropolymer as above defined having a low amount of unstable ends groups of —COF type, the use of the stabilized fluoropolymer obtained by the process or of the stable fluoropolymer in fuel cells devices, a membrane and a membrane-electrode assembly comprising said fluoropolymers.