of the phosphine or phosphane (PH3) type

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CPC
C22B3/0047

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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B3/00Extraction of metal compounds from ores or concentrates by wet processes

Current Industry

C22B3/0047of the phosphine or phosphane (PH3) type

Industries

Patents Grantslast 30 patents

Information Patent Grant
Extraction process
- Patent number 8,926,924
- Issue date Jan 6, 2015
- Outotec Oyj
- Bror Nyman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the extraction and separation of nickel and/or cobalt
- Patent number 5,447,552
- Issue date Sep 5, 1995
- Goro Nickel S.A.
- Indje O. Mihaylov
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the extraction and separation of nickel and/or cobalt
- Patent number 5,378,262
- Issue date Jan 3, 1995
- Inco Limited
- Indje O. Mihaylov
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of transition metals from aqueous solutions
- Patent number 4,880,546
- Issue date Nov 14, 1989
- Shell Oil Company
- Brian L. Goodall
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
EXTRACTION PROCESS
- Publication number 20120297929
- Publication date Nov 29, 2012
- OUTOTEC OYJ
- Bror Nyman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...