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:
Jan. 29, 1980
Filed:
Feb. 13, 1978
Applicant:
Inventor:
Adolfo R Zambrano, Hibbing, MN (US);
Assignee:
The Hanna Mining Company, Cleveland, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B03D / ; C22B / ;
U.S. Cl.
CPC ...
75-2 ; 75 / ; 75-7 ; 423 88 ; 423138 ; 423154 ;
Abstract
A method for removing sulfur and arsenic from cobaltiferous ores and recovering an enriched cobalt product is described. The procedure involves the steps of
Zambrano, Adolfo. (1980). Arsenic and sulfur elimination from cobaltiferous ores (U.S. Patent No. 4185996). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4185996
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile