Patent · US Expired

Chemical process for the recovery of metal from an organic complex

USRE36990E · kind E · reissue

5Cited by
14References
10Claims
0Family size

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Key dates

Filing dateJul 26, 1996
Grant dateDec 19, 2000
Priority date
Expiry dateJul 26, 2016

Classification

  • Technology area (CPC —)General

Abstract

A method for the recovery of a metal from an organic complex thereof, said method comprising treating the complex with a weakly acid aqueous solution of an alkali metal, an alkaline earth metal or ammonium chloride having a chloride content of at least 4 molar whereby said complex is decomposed and metal ions are transferred to the aqueous solution.

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