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.

Date of Patent:
Aug. 07, 2001

Filed:

Jul. 28, 2000
Applicant:
Inventors:

Michael D. Wood, Kingwood, TX (US);

Richard K. DeSomber, Lombock, ID;

Danial L. Marshall, Spring Creek, NV (US);

Assignee:

Solvay Minerals, Inc., Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B 1/06 ;
U.S. Cl.
CPC ...
C22B 1/06 ;
Abstract

This invention provides a method to control the off gas emission of sulfur dioxide from a mineral ore roaster by grinding a sulfur-containing mineral ore, adding sodium sesquicarbonate to the mineral ore, and roasting the ore and sodium sesquicarbonate at an elevated temperature.


Find Patent Forward Citations

Wood, Michael. (2001). Process for treating precious metal ores (U.S. Patent No. 6270555). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6270555

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…