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. 18, 2005
Filed:
Jan. 30, 2003
Michel Devic, Sainte-Foy les Lyon, FR;
Philippe Bonnet, Lyons, FR;
Eric Lacroix, Amberieux D'Azergues, FR;
Michel Devic, Sainte-Foy les Lyon, FR;
Philippe Bonnet, Lyons, FR;
Eric Lacroix, Amberieux D'Azergues, FR;
ARKEMA, Puteaux, FR;
Abstract
The present invention relates to a reactor suitable for liquid-phase fluorination and provided, as heating means, with at least one element fixed to the cover so as to be immersed to the bottom of the vessel, characterized in that the parts of said reactor that are liable to be in contact with the reaction medium, other than the heating element, are coated with a tetrafluoroethylene/hexafluoropropylene copolymer and in that the part of the heating element liable to be in contact with the reaction medium is made of silicon carbide.