two or more thiophosphoric acids or their esters

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Industry

CPC
C22B3/0089

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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

C22B3/0089two or more thiophosphoric acids or their esters

Industries

Patents Grantslast 30 patents

Information Patent Grant
Process for selectively stripping iron ions from an organic solvent
- Patent number 4,670,230
- Issue date Jun 2, 1987
- Solex Research Corporation of Japan
- Morio Watanabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovery of aluminum oxide from aluminum compounds cont...
- Patent number 4,390,508
- Issue date Jun 28, 1983
- Solex Research Corporation of Japan
- Morio Watanabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...