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:
Jul. 18, 2000
Filed:
Apr. 09, 1998
Applicant:
Inventors:
Yelena Mirsky, Beer Sheva, IL;
Rami Messalem, Omer, IL;
Naphtali Daltrophe, Beer Sheva, IL;
Ora Kedem, Rehovot, IL;
Galina Saveliev, Beer Sheva, IL;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
204636 ; 204638 ; 204639 ; 204279 ; 204296 ; 521 28 ; 521 29 ;
Abstract
The invention provides a polymeric netting for use as an ion-conducting ser in an electrodialysis stack having charged groups incorporated in a in polymeric coating applied thereto, imparting to the spacer an average ion exchange capacity of at least 0.25 meq/gr.