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:
Apr. 23, 2002
Filed:
Apr. 02, 1998
Applicant:
Inventors:
Daniel Garcera, Tarbes, FR;
Edouard Toujas, Bazet, FR;
Assignee:
Societe des Ceramiques Techniques, Bazet, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01D 2/900 ;
U.S. Cl.
CPC ...
C01D 2/900 ;
Abstract
A macroporous support is disclosed, the permeability of the support varying in the direction of flow of a fluid to be treated, mean porosity increasing in the direction of flow. A method for preparing it and its use for cross-flow filtration are also disclosed.