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Jonathan Chen
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Toronto, CA
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Patents Grants
last 30 patents
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Patent Grant
Recovery of nickel in leaching of laterite ores
Patent number
10,053,750
Issue date
Aug 21, 2018
Process Research Ortech Inc.
Vaikuntam I. Lakshmanan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Separation of iron from value metals in leaching of laterite ores
Patent number
8,916,116
Issue date
Dec 23, 2014
Process Research Ortech inc.
Vaikuntam I. Lakshmanan
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
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Patent Application
PROCESS FOR THE RECOVERY OF GOLD FROM CARBON FINES WASTE
Publication number
20230151454
Publication date
May 18, 2023
PROCESS RESEARCH ORTECH INC.
Md. Abdul HALIM
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RECOVERY OF NICKEL IN LEACHING OF LATERITE ORES
Publication number
20140294702
Publication date
Oct 2, 2014
Vaikuntam I. Lakshmanan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SEPARATION OF IRON FROM VALUE METALS IN LEACHING OF LATERITE ORES
Publication number
20130149219
Publication date
Jun 13, 2013
Vaikuntam I. Lakshmanan
C21 - METALLURGY OF IRON