Enrique Anselmo Román Espinoza

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La Florida, CL

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Patents Grantslast 30 patents

Information Patent Grant
Procedure for obtaining scorodite with a high arsenic content from...
- Patent number 11,220,437
- Issue date Jan 11, 2022
- EcoMetales Limited
- Marcelo Gustavo Acuna Goycolea
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hydrometallurgical procedure for the production of ferric-sulfate f...
- Patent number 8,470,569
- Issue date Jun 25, 2013
- Biosigma S.A.
- Enrique Anselmo Roman Espinoza
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCEDURE FOR OBTAINING SCORODITE WITH A HIGH ARSENIC CONTENT FROM...
- Publication number 20200198985
- Publication date Jun 25, 2020
- EcoMetales Limited
- Marcelo Gustavo ACUNA GOYCOLEA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HYDROMETALLURGICAL PROCEDURE FOR THE PRODUCTION OF FERRIC-SULFATE F...
- Publication number 20110136198
- Publication date Jun 9, 2011
- BIOSIGMA S.A.
- Enrique Anselmo Román Espinoza
- C01 - INORGANIC CHEMISTRY