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:
Mar. 16, 1982
Filed:
Jul. 28, 1980
Applicant:
Inventor:
Juraj Babjak, Mississauga, CA;
Assignee:
Inco Limited, Toronto, CA;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; C01G / ; C22B / ;
U.S. Cl.
CPC ...
423139 ;
Abstract
By contacting an aqueous cobaltous sulfate solution with an ion-exchange resin having bis--(2-picolyl)amine functional groups nickel is removed down to very low levels.