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:
Jul. 18, 1989
Filed:
May. 25, 1988
Applicant:
Inventors:
Karl-Richard Loeblich, Barsinghausen, DE;
Guenter Bruns, Wennigsen, DE;
Helmut Zentgraf, Burghaun-Stenbach, DE;
Ernst Czaplinsky, Sehnde, DE;
Assignee:
Kali Und Salz Aktiengesellschaft, Kassel, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C / ;
U.S. Cl.
CPC ...
241 21 ; 241 24 ;
Abstract
In a method of granulating kieserite or kieserite-potassium sulfate mixtures, a portion of a delivery product is milled to dust fineness, the total product with addition of a water-soluble phosphate is fully granulated, and dried to a definite residual moisture.