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. 29, 2008
Filed:
Aug. 09, 2005
Rainer Buse, Köln, DE;
Berthold Keggenhoff, Krefeld, DE;
Jürgen Münnig, Kaarst, DE;
Friedhelm Steffens, Leverkusen, DE;
Joachim Ritter, Leverkusen, DE;
Rainer Buse, Köln, DE;
Berthold Keggenhoff, Krefeld, DE;
Jürgen Münnig, Kaarst, DE;
Friedhelm Steffens, Leverkusen, DE;
Joachim Ritter, Leverkusen, DE;
Bayer MaterialScience AG, Leverkusen, DE;
Abstract
The invention describes a stirring device made from a gassing stirrer and a liquid mixer or two liquid mixers, which are arranged on a shaft and each have a feed and at least one exit opening, wherein the exit openings of the gassing stirrer and of the liquid mixer or the liquid mixers are at a distance from one another, the ratio, a/d, of the distance, a, between the exit openings to the diameter, d, of the gassing stirrer or liquid mixer being 0.02 to 0.5 and the ratio, b/d, of the distance, b, between the outer edges to the diameter, d, of the gassing stirrer or liquid mixer being 0.01 to 0.4.