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:
Feb. 19, 1985
Filed:
Jan. 26, 1984
Applicant:
Inventors:
Vincent F D'Agostino, Huntington Station, NY (US);
Joseph Y Lee, Lake Grove, NY (US);
Stephen Zapisek, Huntington Station, NY (US);
George Schore, Great Neck, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25C / ;
U.S. Cl.
CPC ...
204107 ; 204106 ; 204108 ; 20415916 ; 81161 ; 8DIG / ; 210684 ; 210685 ; 423 24 ; 423D / ; 521 30 ; 521 31 ;
Abstract
A method is described for metal recovery from basic ammoniated metal solutions by means of a weakly-acidic cation-exchange material comprising a polymeric felt incorporating radiation-grafted monomers comprising carboxylic acid functional groups.