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:
Aug. 30, 1988
Filed:
Aug. 03, 1987
Applicant:
Inventor:
Gunter Fricke, Bad Hersfeld, DE;
Assignee:
Kali und Salz Aktiengesellschaft, Kassel, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B03B / ;
U.S. Cl.
CPC ...
2041274 ; 209-9 ; 2091271 ; 209129 ;
Abstract
A process is disclosed for the preparation of milled crude potash salts containing kieserite, whereby the crude potash salt is conditioned at first with a chemical conditioning agent and subsequently with an auxiliary conditioning agent, whereupon the crude potash salt is fed to an electrostatic free fall separator.
Fricke, Gunter. (1988). Electrostatic treatment of milled crude potash salts containing kieserite (U.S. Patent No. 4767506). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4767506
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile