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:
Oct. 05, 1976
Filed:
Mar. 27, 1975
Applicant:
Inventors:
Michael Dubeck, Birmingham, MI (US);
Suk Joong Im, Southfield, MI (US);
Assignee:
Ethyl Corporation, Richmond, VA (US);
Primary Examiner:
Int. Cl.
CPC ...
C22B / ;
U.S. Cl.
CPC ...
75103 ; 7510 / ; 75119 ; 423150 ;
Abstract
A process for extracting nickel from a low-grade nickel complex ore. The process features leaching the ore under elevated temperatures for relatively short periods of time with an aqueous ammoniacal leach solution.
Dubeck, Michael. (1976). Leaching of low-grade nickel complex ore (U.S. Patent No. 3984237). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3984237
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile