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. 10, 2001
Filed:
Oct. 18, 1996
Applicant:
Inventors:
Assignee:
McMaster University, Hamilton, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 6/114 ; B01D 6/158 ;
U.S. Cl.
CPC ...
B01D 6/114 ; B01D 6/158 ;
Abstract
Charged membranes comprise a porous substrate and a cross-linked polyelectrolyte or hydrogel located in the pores of the substrate and are useful in a variety of membrane separation processes, including pressure driven membrane separation, diffusion dialysis, Donnan dialysis, electrodialysis, electrochemical synthesis and prevaporation. Certain of the membranes are novel.