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:
Jun. 29, 2021
Filed:
Dec. 14, 2016
Covestro Deutschland Ag, Leverkusen, DE;
Thomas König, Leverkusen, DE;
Michael Bierdel, Leverkusen, DE;
Covestro Deutschland AG, Leverkusen, DE;
Abstract
Device and method for dispersing solids, liquids and gases in an extruder, having at least one shaft () and one housing (), wherein at least one disk () with recesses is attached to the shaft, which at least one disk co-rotates with the shaft, and a non-co-rotating disk () is arranged immediately adjacent to the disk either in a product flow direction or counter to the product flow direction, which non-co-rotating disk likewise has recesses, and wherein the co-rotating disk is connected to the rotating shaft and has a gap () with respect to the housing, and the non-co-rotating disk is connected to the housing and has a gap () with respect to the rotating core shaft.