J. Carlos Arroyo

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Allen, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Atmospheric leach process for the recovery of nickel and cobalt fro...
- Patent number 6,680,035
- Issue date Jan 20, 2004
- BHP Minerals International Inc.
- J. Carlos Arroyo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for leaching nickeliferous laterite ores
- Patent number 6,379,636
- Issue date Apr 30, 2002
- BHP Minerals International, Inc.
- J. Carlos Arroyo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Atmospheric leach process for the recovery of nickel and cobalt fro...
- Patent number 6,261,527
- Issue date Jul 17, 2001
- BHP Minerals International Inc.
- J. Carlos Arroyo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Atmospheric leach process for the recovery of nickel and cobalt fro...
- Publication number 20020041840
- Publication date Apr 11, 2002
- J. Carlos Arroyo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR LEACHING NICKELIFEROUS LATERITE ORES
- Publication number 20020006370
- Publication date Jan 17, 2002
- J. CARLOS ARROYO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...