Keith Stuart Liddell

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Surrey, GB

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Patents Grantslast 30 patents

Information Patent Grant
Hydrometallurgical treatment process for extraction of precious, ba...
- Patent number 10,988,826
- Issue date Apr 27, 2021
- LIFEZONE LIMITED
- Keith Stuart Liddell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Treatment process for recovery and separation of elements from liquors
- Patent number 10,011,889
- Issue date Jul 3, 2018
- LIFEZONE LIMITED
- Keith Stuart Liddell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Treatment process for extraction of precious, base and rare elements
- Patent number 9,982,320
- Issue date May 29, 2018
- LIFEZONE LIMITED
- Keith Stuart Liddell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hydrometallurgical treatment process for extraction of metals from...
- Patent number 9,540,706
- Issue date Jan 10, 2017
- LIFEZONE LIMITED
- Keith Stuart Liddell
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
HYDROMETALLURGICAL TREATMENT PROCESS FOR EXTRACTION OF PRECIOUS, BA...
- Publication number 20180371578
- Publication date Dec 27, 2018
- LIFEZONE LIMITED
- Keith Stuart Liddell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
TREATMENT PROCESS FOR EXTRACTION OF PRECIOUS, BASE AND RARE ELEMENTS
- Publication number 20160145714
- Publication date May 26, 2016
- LIFEZONE LIMITED
- Keith Stuart Liddell
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
TREATMENT PROCESS FOR RECOVERY AND SEPARATION OF ELEMENTS FROM LIQUORS
- Publication number 20160145715
- Publication date May 26, 2016
- LIFEZONE LIMITED
- Keith Stuart Liddell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HYDROMETALLURGICAL TREATMENT PROCESS FOR EXTRACTION OF METALS FROM...
- Publication number 20150344990
- Publication date Dec 3, 2015
- IFEZONE LIMITED
- Keith Stuart Liddell
- C21 - METALLURGY OF IRON