Document Type

Patent

Patent Number

US Patent 4,900,404

Patent agency

United States Patent and Trademark Office

Publication Date

2-13-1990

Assignee

University of Iowa Research Foundation (Iowa City, IA, US)

Application Number

07/232,006

Date Filed

1988-08-15

Total Pages

5 pages

Abstract

An improved phosphate selective membrane electrode using bis(p-chlorobenzyl)tin dichloride as the membrane active component. In addition to this tin compound, the membrane contains N,N-dimethylformamide (DMF), a strong complexing agent for tin compounds.

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URL

https://ir.uiowa.edu/patents/73