Patent · US Expired

Liquid-liquid extraction of germanium from aqueous solution using hydroxy-oximes

USRE33410E · kind E · reissue

0Cited by
4References
17Claims
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Key dates

Filing dateFeb 26, 1990
Grant dateOct 30, 1990
Priority date
Expiry dateFeb 26, 2010

Classification

  • Technology area (CPC —)General

Abstract

Process for extraction of germanium from aqueous acid solution by contacting with an organic liquid containing a hydroxy-oxime and recovering the extracted germanium from the organic phase.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.