Preston Carl HOLLOWAY

Person

Edmonton, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Co-processing of copper sulphide concentrate with nickel laterite ore
- Patent number 12,286,686
- Issue date Apr 29, 2025
- Sherritt International Corporation
- Jan Smit
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Integrated pressure oxidative leach of copper sulphidic feed with c...
- Patent number 11,584,975
- Issue date Feb 21, 2023
- Sherritt International Corporation
- Preston Carl Holloway
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Low acidity, low solids pressure oxidative leaching of sulphidic feeds
- Patent number 11,118,244
- Issue date Sep 14, 2021
- Sherritt International Corporation
- Jan Tjeerd Smit
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Recovery of copper from arsenic-containing process feed
- Patent number 10,544,482
- Issue date Jan 28, 2020
- Sherritt International Corporation
- Kelvin Richard Buban
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Recovering metal values from a metalliferrous material
- Patent number 8,147,781
- Issue date Apr 3, 2012
- Sheritt International Corporation
- Preston Carl Holloway
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Integrated Pressure Oxidative Leach of Copper Sulphidic Feed with C...
- Publication number 20230076620
- Publication date Mar 9, 2023
- SHERRITT INTERNATIONAL CORPORATION
- Preston Carl HOLLOWAY
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Co-Processing of Copper Sulphide Concentrate with Nickel Laterite Ore
- Publication number 20220267877
- Publication date Aug 25, 2022
- SHERRITT INTERNATIONAL CORPORATION
- Jan SMIT
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Low Acidity, Low Solids Pressure Oxidative Leaching of Sulphidic Feeds
- Publication number 20180298466
- Publication date Oct 18, 2018
- SHERRITT INTERNATIONAL CORPORATION
- Jan Tjeerd SMIT
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Recovery of Copper from Arsenic-Containing Process Feed
- Publication number 20170009318
- Publication date Jan 12, 2017
- SHERRITT INTERNATIONAL CORPORATION
- Kelvin Richard BUBAN
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Recovering Metal Values from a Metalliferrous Material
- Publication number 20110058998
- Publication date Mar 10, 2011
- SHERRITT INTERNATIONAL CORPORATION
- Michael Joseph COLLINS
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Preston Carl HOLLOWAY

Person

Patents Grantslast 30 patents

Co-processing of copper sulphide concentrate with nickel laterite ore

Integrated pressure oxidative leach of copper sulphidic feed with c...

Low acidity, low solids pressure oxidative leaching of sulphidic feeds

Recovery of copper from arsenic-containing process feed

Recovering metal values from a metalliferrous material

Patents Applicationslast 30 patents

Integrated Pressure Oxidative Leach of Copper Sulphidic Feed with C...

Co-Processing of Copper Sulphide Concentrate with Nickel Laterite Ore

Low Acidity, Low Solids Pressure Oxidative Leaching of Sulphidic Feeds

Recovery of Copper from Arsenic-Containing Process Feed

Recovering Metal Values from a Metalliferrous Material