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:
Dec. 11, 2007
Filed:
Feb. 07, 2003
Denis Cieutat, Neuilly s/Seine, FR;
Guillaume DE Souza, Issy les Moulineaux, FR;
Serge Moreau, Velizy Villacoublay, FR;
Pascal Tromeur, Cercottes, FR;
Denis Cieutat, Neuilly s/Seine, FR;
Guillaume De Souza, Issy les Moulineaux, FR;
Serge Moreau, Velizy Villacoublay, FR;
Pascal Tromeur, Cercottes, FR;
Abstract
A method of treatment of a gas mixture which contains H, HS and possibly of other impurities, such as hydrocarbons. The treatment method is aimed at purifying the hydrogen mixture without incurring a overall pressure loss. The method according to the invention uses a device for pressure swing adsorption where the device includes an integrated compressor. In each adsorber of the device a pressure swing cycle is carried out which includes the steps of: adsorption, decompression, purge, and repressurization.