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:
Jan. 10, 1984
Filed:
Dec. 06, 1982
Applicant:
Inventors:
Otto Neunhoeffer, Homburg, DE;
Gerhard Wilhelm, Ladenburg, DE;
Lothar Hockenberger, Ludwigshafen, DE;
Franz J Bergmann, Laudenbach, DE;
Peter Endruscheit, Weinheim, DE;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; C01G / ;
U.S. Cl.
CPC ...
210638 ; 210634 ; 210732 ; 423100 ; 7510 / ;
Abstract
A novel process for the selective removal of cadmium ions from aqueous media such as sewage by contacting the aqueous media with an effective amount of at least one water-insoluble organic polysulfide compound to selectively remove the cadmium ions and separating the polysulfide compounds.