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:
Jun. 09, 1987
Filed:
Aug. 26, 1983
Applicant:
Inventor:
Dale E Lyman, Bumpass, VA (US);
Assignee:
Albright & Wilson Inc., Old Tappan, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22B / ;
U.S. Cl.
CPC ...
7510 / ; 423139 ; 423D / ; 75108 ; 75119 ; 210688 ;
Abstract
A process for extracting cobalt values from an aqueous solution also containing another metal such as nickel, with an extractant comprising alkyl benzylphosphonic acid is disclosed. An organic solvent such as a low aromatic kerosene can be employed for dilution and dissolution of the extractant.