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. 05, 2005
Filed:
Oct. 12, 1999
Wolfgang Hübinger, Limburgerhof, DE;
Günter Staufer, Hochdorf-Assenheim, DE;
Peter Keller, Hirschberg, DE;
Wolfgang Hübinger, Limburgerhof, DE;
Günter Staufer, Hochdorf-Assenheim, DE;
Peter Keller, Hirschberg, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
Countercurrent stripping pipe for removing volatile organic constituents from reaction products, having a column pipe () composed of a plurality of pipe sections (), in which trays () are arranged, connections () for supplying and removing the reaction products and connections () for supplying and removing at least one stripping agent in countercurrent to the reaction products. In accordance with the invention, a plurality of successive trays () in each case are joined to one another and form at least two inserts () which can be removed from the column pipe ().