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.

Date of Patent:
Jun. 19, 1984

Filed:

Nov. 03, 1982
Applicant:
Inventors:

Thomas G Coker, Lexington, MA (US);

Anthony B LaConti, Lynnfield, MA (US);

Edward N Balko, Middletown, NJ (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B / ;
U.S. Cl.
CPC ...
204283 ; 204296 ;
Abstract

A three layer cation transporting membrane in which the interior layer has the best hydroxyl ion (OH) rejection characteristics. The outer layers are preferably porous.


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