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:
Jan. 04, 2005
Filed:
Jul. 21, 1999
Applicants:
Jean-michel Espenan, Deyme, FR;
Franc Saux, Sainte Foy d'Aygrefeuille, FR;
Inventors:
Jean-Michel Espenan, Deyme, FR;
Franc Saux, Sainte Foy d'Aygrefeuille, FR;
Assignee:
S.A. Polymem, Fourquevaux, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 6100 ;
U.S. Cl.
CPC ...
Abstract
The invention concerns a method for membrane filtering of water, characterized in that the filtering through membranes is performed by using as differential pressure source the water level in the tank wherein the membranes are immersed, and the membranes are of the fiber type with outer skin, substantially arranged in a U-shape and potted in their low section.