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:
Feb. 25, 1992
Filed:
Nov. 05, 1990
Applicant:
Inventors:
Peter D Kondos, Ottawa, CA;
Kazi E Haque, Ottawa, CA;
John C MacDonald, Nepean, CA;
Wesley F Griffith, Gloucester, CA;
Daniel Laforest, Nepean, CA;
Joe Iuliano, Brampton, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01F / ;
U.S. Cl.
CPC ...
423131 ; 423132 ; 423127 ; 423134 ; 423624 ;
Abstract
A method of eliminating the foam above a slurry of a corrosive liquid and solid matter where the foam is caused by a gas evolved by the reaction between the heated corrosive liquid and the solid matter comprising providing the heating energy by microwaves. This method has been found to be particularly useful in the sulphuric acid leaching of an ore concentrate in the production of beryllium hydroxide.
Kondos, Peter. (1992). Use of microwave radiation to eliminate foam in ore leaching (U.S. Patent No. 5091160). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5091160
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile