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George P. Demopoulos
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Outremont, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing scorodite
Patent number
12,252,412
Issue date
Mar 18, 2025
The Royal Institution for the Advancement of Learning/McGill University
George Demopoulos
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Layered and spinel lithium titanates and processes for preparing th...
Patent number
9,825,292
Issue date
Nov 21, 2017
Hydro-Quebec
George Demopoulos
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Production of high strength hydrochloric acid from calcium chloride...
Patent number
9,783,428
Issue date
Oct 10, 2017
THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERISITY
George Demopoulos
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for removing manganese from acidic sulfate solutions
Patent number
6,391,270
Issue date
May 21, 2002
Noranda Inc.
George P. Demopoulos
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Multiple stage precipitation of heavy metals from acidic aqueous so...
Patent number
5,672,280
Issue date
Sep 30, 1997
Her Majesty the Queen in right of Canada, as represented by the Minister of N...
George P. Demopoulos
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Recovery of rhodium
Patent number
5,201,942
Issue date
Apr 13, 1993
McGill University
George P. Demopoulos
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Direct recovery of precious metals by solvent extraction and select...
Patent number
4,654,145
Issue date
Mar 31, 1987
Canadian Patents and Development Limited
George P. Demopoulos
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the production of cobalt, nickel and copper powders fro...
Patent number
4,541,861
Issue date
Sep 17, 1985
The Royal Institution for the Advancement of Learning (McGill University)
George P. Demopoulos
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING SCORODITE
Publication number
20220234909
Publication date
Jul 28, 2022
The Royal Institution for the Advancement of Learning / McGill University
George DEMOPOULOS
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION OF HIGH STRENGTH HYDROCHLORIC ACID FROM CALCIUM CHLORIDE...
Publication number
20170291826
Publication date
Oct 12, 2017
The Royal Institution for the advancement of Learning/McGill University
George DEMOPOULOS
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
LAYERED AND SPINEL LITHIUM TITANATES AND PROCESSES FOR PREPARING TH...
Publication number
20150236345
Publication date
Aug 20, 2015
McGILL UNIVERSITY
George Demopoulos
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HYBRID DYE-SENSITIZED SOLAR CELL PHOTOANODES BASED ON AQUEOUS SYNTH...
Publication number
20120312370
Publication date
Dec 13, 2012
McGill University
George P. DEMOPOULOS
H01 - BASIC ELECTRIC ELEMENTS