two or more of the phosphine oxides or sulfides type

Industry

CPC
C22B3/0082

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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

C22B3/0082two or more of the phosphine oxides or sulfides type

Industries

Patents Grantslast 30 patents

Information Patent Grant
Separation of rare earth values by liquid/liquid extraction
- Patent number 5,192,443
- Issue date Mar 9, 1993
- Rhone-Poulenc Chimie
- Thierry Delloye
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Separation of rare earth values by liquid/liquid extraction
- Patent number 5,188,735
- Issue date Feb 23, 1993
- Rhone-Poulence Chimie
- Thierry Delloye
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the production of high-grade titanium dioxide by sulfat...
- Patent number 4,986,742
- Issue date Jan 22, 1991
- Bayer Aktiengesellschaft
- Gabriel Denecker
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
4734271
- Patent number 4,734,271
- Issue date Mar 29, 1988
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Extraction of silver and palladium metals from aqueous solutions us...
- Patent number 4,623,522
- Issue date Nov 18, 1986
- American Cyanamid Company
- William A. Rickelton
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Selective extraction of rhenium from aqueous sulfuric acid solutions
- Patent number 4,599,153
- Issue date Jul 8, 1986
- American Cyanamid Company
- John H. Bright
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for extracting lanthanides and actinides from acid solutions...
- Patent number 4,574,072
- Issue date Mar 4, 1986
- The United States of America as represented by the United States Department o...
- E. Philip Horwitz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for extracting lanthanides and actinides from acid solutions
- Patent number 4,548,790
- Issue date Oct 22, 1985
- The United States of America as represented by the United States Department o...
- E. Philip Horwitz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid-liquid extraction of rare earth/uranium/thorium values
- Patent number 4,461,748
- Issue date Jul 24, 1984
- Rhone-Poulenc Specialites Chimiques
- Jean-Louis Sabot
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

two or more of the phosphine oxides or sulfides type

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Separation of rare earth values by liquid/liquid extraction

Separation of rare earth values by liquid/liquid extraction

Process for the production of high-grade titanium dioxide by sulfat...

4734271

Extraction of silver and palladium metals from aqueous solutions us...

Selective extraction of rhenium from aqueous sulfuric acid solutions

Method for extracting lanthanides and actinides from acid solutions...

Method for extracting lanthanides and actinides from acid solutions

Liquid-liquid extraction of rare earth/uranium/thorium values