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. 28, 2015
Filed:
Sep. 04, 2008
Francois Couillard, Sene, FR;
Francois Couillard, Sene, FR;
IFP Energies Nouvelles, Rueil-Malmaison Cedex, FR;
Other;
Abstract
The present invention relates to cells () for a centrifugal partition chromatography column, consisting of stacked discs and comprising a network of three-dimensional cells interconnected in series and communicating with liquid phase circulation channels, said cells being distributed over the periphery of at least one disc driven into rotation about a main axis (); the cells have a geometric shape of revolution about a substantially radial axis with respect to said disc and they are connected by channels () of substantially circular, elliptical or parallelepipedic section, the main two dimensions of which are smaller than the largest cross-section of the cell. The invention also relates to methods of manufacturing these cells.