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.

Date of Patent:
May. 05, 2009

Filed:

Oct. 14, 2004
Applicants:

Richard Dubettier-grenier, La Varenne Saint Hilaire, FR;

Philippe Grigoletto, Villeparisis, FR;

Inventors:

Richard Dubettier-Grenier, La Varenne Saint Hilaire, FR;

Philippe Grigoletto, Villeparisis, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to a fluid distributor for a material and heat exchange column, comprising a series of adjacent parallel vertical walls () which define alternate gas and liquid volumes, whereby some of the vertical walls are separated by horizontal bottom walls, provided with a line of holes and at least one section of each vertical wall is provided with a line of openings (A), formed in the upper part of the vertical wall and whereby first openings () have a first length towards the horizontal wall and second openings (A) have a second length towards the horizontal wall, the second length being greater than the first.


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