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:
Dec. 02, 2008
Filed:
Jan. 10, 2004
Hermann Gebhart, Böhl-Iggelheim, DE;
Karl Huber, Frankenthal, DE;
Christiane Boss, Ketsch, DE;
Franz Langhauser, Ruppertsberg, DE;
Hermann Gebhart, Böhl-Iggelheim, DE;
Karl Huber, Frankenthal, DE;
Christiane Boss, Ketsch, DE;
Franz Langhauser, Ruppertsberg, DE;
Novolen Technology Holdings, C.V., JJ The Hague, NL;
Abstract
The present invention relates to an apparatus for carrying out chemical and physical processes, wherein flowable substances are mixed together, comprising a vertical, cylindrical vessel with inlets and outlets, as well as a central shaft and radial agitator blades arranged on the said central shaft and extending close to the wall. In this context, viewed in the peripheral direction, the agitator blades are curved and are combined in pairs of agitator elements one above the other to form groups, the blades of one element of the group being curved in a radially concave manner and the blades of the other element being curved in a radially convex manner.