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:
Nov. 30, 1993
Filed:
Jan. 30, 1992
Applicant:
Inventors:
Debasish Mukhopadhyay, Cupertino, CA (US);
Dan Bergamini, Byron, CA (US);
Assignee:
Arrowhead Industrial Water, Inc., Lincolnshire, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210638 ; 210639 ; 210652 ; 210688 ; 210749 ; 210912 ;
Abstract
An apparatus and method for treating streams containing cyanide, heavy metal and precious metal values to recover those values where the method includes the following steps: