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:
Nov. 14, 2023
Filed:
Aug. 22, 2017
K+s Aktiengesellschaft, Kassel, DE;
Guido Baucke, Schenklengsfeld OT Wippershain, DE;
Armin Dietrich, Weissenborn, DE;
Stefan Dressel, Kassel, DE;
Sebastian Kopf, Bad Salzungen, DE;
Paul Meissner, Magdeburg, DE;
Wolfgang Walczyk, Heringen OT Herfa, DE;
Ludger Waldmann, Telgte, DE;
K+S Aktiengesellschaft, Kassel, DE;
Abstract
A method for producing potassium chloride granular materials from a crystalline potassium chloride raw material, wherein, before the granulation process, the potassium chloride raw material is treated with at least one alkali metal carbonate and at least one hydrogen phosphate additive in the presence of water. The alkali metal carbonate is anhydrous sodium carbonate, sodium carbonate monohydrate or sodium carbonate decahydrate.