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:
May. 17, 2022
Filed:
Feb. 26, 2018
Basf SE, Ludwigshafen, DE;
Stephan Bauer, Ludwigshafen, DE;
Markus Toennessen, Ludwigshafen, DE;
Christophe Bauduin, Ludwigshafen, DE;
Katrin Baumann, Ludwigshafen, DE;
Marco Krüger, Mannheim, DE;
Andreas Daiss, Ludwigshafen, DE;
Markus Muehl, Ludwigshafen, DE;
BASF SE, Ludwigshafen, DE;
Abstract
An apparatus for production of pulverulent polymers having a reactor for droplet polymerization with an apparatus for dropletization of a monomer solution for the preparation of the polymer. The apparatus for dropletization has holes through which the monomer solution is introduced, an addition point for a gas above the apparatus for dropletization, at least one gas withdrawal point at the periphery of the reactor and a fluidized bed, wherein at least one of the following is fulfilled: