Phosphenic (HOP(O)2) or metaphosphoric type

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CPC
C22B3/0064

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

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C22B3/0064Phosphenic (HOP(O)2) or metaphosphoric type

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Patents Grantslast 30 patents

Information Patent Grant
Alkenyl (perfluoroalkyl) phosphinic acids
- Patent number RE48165
- Issue date Aug 18, 2020
- Merck Patent GmbH
- Nikolai (Mykola) Ignatyev
Information Patent Grant
Alkenyl(perfluoroalkyl)phosphinic acids
- Patent number 10,160,777
- Issue date Dec 25, 2018
- Merck Patent GmbH
- Nikolai (Mykola) Ignatyev
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of cadmium and other metals from solution
- Patent number 4,511,541
- Issue date Apr 16, 1985
- J.R. SIMPLOT COMPANY
- Laurence W. Bierman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for reducing the organic solvent losses in the treatment of...
- Patent number 4,450,143
- Issue date May 22, 1984
- Pechiney
- Antoine Floreancig
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents