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Chu Yong Cheng
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South Lake, AU
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Patents Grants
last 30 patents
Information
Patent Grant
Solvent extraction process for separating cobalt from nickel in aqu...
Patent number
8,979,976
Issue date
Mar 17, 2015
CESL Limited
David Llewellyn Jones
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Solvent extraction process for separating cobalt and/or nickel from...
Patent number
7,935,322
Issue date
May 3, 2011
Commonwealth Scientific & Indistrial Research Organisation
Chu Yong Cheng
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Synergistic solvent extraction process
Patent number
7,837,959
Issue date
Nov 23, 2010
Commonwealth Scientific and Industrial Research Organisation
Chu Yong Cheng
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
SOLVENT EXTRACTION PROCESS FOR SEPARATING COBALT FROM NICKEL IN AQU...
Publication number
20150152522
Publication date
Jun 4, 2015
CESL LIMITED
David Llewellyn Jones
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SOLVENT EXTRACTION PROCESS FOR SEPARATING COBALT FROM NICKEL IN AQU...
Publication number
20110283838
Publication date
Nov 24, 2011
Commonwealth Scientific and Industrial Research Organisation (ABN 41 687 119...
David Llewellyn JONES
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Synergistic Solvent Extraction Process
Publication number
20080245734
Publication date
Oct 9, 2008
Chu Yong Cheng
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Solvent Extraction Process For Separating Cobalt And/Or Manganese F...
Publication number
20080038168
Publication date
Feb 14, 2008
Commonwealth Scientific and Industrial Research Organisation
Chu Yong Cheng
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Solvent Extraction Process for Separating Cobalt and/or Nickel from...
Publication number
20070248514
Publication date
Oct 25, 2007
COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH OR
Chu Yong Cheng
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Solvent extraction process for recovering nickel and cobalt from ea...
Publication number
20040050212
Publication date
Mar 18, 2004
Chu Yong Cheng
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...