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. 02, 2010
Filed:
Aug. 05, 2004
Marc Kellens, Muizen, BE;
Dimitri DE Suray, Grez-Doiceau, BE;
Marc Kellens, Muizen, BE;
Dimitri De Suray, Grez-Doiceau, BE;
De Smet Engineering N.V., Zaventem, BE;
Abstract
An apparatus for use in a vacuum stripping process having a first stripping vessel (); at least one second further downstream stripping vessel (), said at least one second further downstream stripping vessel () containing at least two trays (), (), () and () each provided with sparging (), (), () and () respectively, and further having a collector () connecting said first stripping vessel () and said at least one second stripping vessel (), said collector () being provided with inlet openings above each said tray (), (), () and () and said collector () being connected to a pump () with a discharge into said first stripping vessel ().