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:
Mar. 16, 1999
Filed:
Nov. 26, 1996
Applicant:
Inventors:
Maurice Bosquain, Sommecaise, FR;
Jean-Yves Lehman, Maisons-Alfort, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
96138 ; 55322 ; 55325 ; 55517 ; 55518 ; 96139 ; 96151 ; 96152 ;
Abstract
An apparatus for improving the flow of fluid to be treated in boundary regions of a mass (2) of particulate material. The apparatus has at least one deflecting surface (4), making an angle with the main direction of the flow of fluid passing through the mass, in the boundary region in order to divert the flow of the fluid locally. The apparatus may be used in plants for purifying or separating gas mixtures.