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:
May. 15, 1979
Filed:
Jul. 21, 1977
Applicant:
Inventors:
Assignee:
Yeda Research & Development Co., Ltd., Rehovot, IL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210 32 ; 210 36 ; 210 / ; 210 / ; 210 / ;
Abstract
The present process causes selective removal of a predetermined anionic or cationic constituent from a mixture containing a plurality of constituents by contacting the mixture with an extraction agent so as to remove the desired constituent from the mixture, and if desired eluting the constituent from the extraction agent, thus recovering the extracting agent for further use. The extraction agent has the general formula