THE DOE RUN RESOURCES CORPORATION

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SAINT LOUIS, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Recovery of copper from copper-containing sulfide ores
- Patent number 10,961,633
- Issue date Mar 30, 2021
- The Doe Run Resources Corporation
- Timothy Roy Hymer
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for making high purity sodium sulfate
- Patent number 7,514,051
- Issue date Apr 7, 2009
- The Doe Run Resources Corporation
- Matthew Pratt
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

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Patents Applicationslast 30 patents

Information Patent Application
Hydrometallurgical Processes For Battery Recycling
- Publication number 20230279520
- Publication date Sep 7, 2023
- The Doe Run Resources Corporation
- Timothy Roy HYMER
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Recovery of Copper from Copper-Containing Sulfide Ores
- Publication number 20160298248
- Publication date Oct 13, 2016
- The Doe Run Resources Corporation
- Timothy Roy Hymer
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

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Trademarklast 30 trademarks

Information Trademark
78062023 - ST. JOE
- Serial number 78062023
- Filing date May 4, 2001
- The Doe Run Resources Corporation
- 6 - Common metals and their alloys