Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange

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CPC
C01G37/003

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CCHEMISTRY METALLURGY C01Inorganic chemistry C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F C01G37/00Compounds of chromium

Current Industry

C01G37/003Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange

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Patents Grantslast 30 patents

Information Patent Grant
Method for reducing chromium
- Patent number 9,382,140
- Issue date Jul 5, 2016
- METAFIX INC.
- Abdelaziz Gherrou
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of extracting hexavalent chromium
- Patent number 8,157,982
- Issue date Apr 17, 2012
- Hideo Yoshida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Detector of near-infrared light
- Patent number 6,806,714
- Issue date Oct 19, 2004
- President of Tokyo University of Mercantile Marine
- Mitsuru Izumi
- G01 - MEASURING TESTING
Information Patent Grant
Supported liquid membrane process for chromium removal and recovery
- Patent number 6,171,563
- Issue date Jan 9, 2001
- Commodore Separation Technologies, Inc.
- W. S. Winston Ho
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing pure ammonium metallates
- Patent number 5,891,407
- Issue date Apr 6, 1999
- H. C. Starck GmbH & Co. KG
- Wilfried Gutknecht
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of metals
- Patent number 5,478,539
- Issue date Dec 26, 1995
- Zeneca Limited
- Raymond F. Dalton
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the recovery of metals
- Patent number 5,213,777
- Issue date May 25, 1993
- Imperial Chemical Industries PLC
- Raymond F. Dalton
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Composition for extraction of metal ions and oxanions
- Patent number 4,992,207
- Issue date Feb 12, 1991
- Bio-Recovery Systems, Inc.
- Dennis W. Darnall
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Selective removal of chromium, nickel, cobalt, copper and lead cati...
- Patent number 4,956,154
- Issue date Sep 11, 1990
- UNC Reclamation
- Alex Magdics
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Removal of metals from solutions
- Patent number 4,747,954
- Issue date May 31, 1988
- The Dow Chemical Company
- Walter L. Vaughn
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Brine treatment using ethylene carboxylic acid polymers
- Patent number 4,747,957
- Issue date May 31, 1988
- The Dow Chemical Company
- Walter L. Vaughn
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Removal of heavy metals from waste water
- Patent number 4,731,187
- Issue date Mar 15, 1988
- Miyoshi Yushi Kabushiki Kaisha
- Masafumi Moriya
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for continuous separation of dissolved materials
- Patent number 4,664,808
- Issue date May 12, 1987
- General Electric Company
- Bang M. Kim
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Removal of impurities from amines
- Patent number 4,661,634
- Issue date Apr 28, 1987
- The Dow Chemical Company
- Walter L. Vaughn
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and apparatus for continuous ion exchange
- Patent number 4,563,337
- Issue date Jan 7, 1986
- General Electric Company
- Bang M. Kim
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for removing chromate from solution
- Patent number 4,481,087
- Issue date Nov 6, 1984
- Occidental Chemical Corporation
- Peter M. DiGiacomo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process and solvent for extraction of the chromates present in an a...
- Patent number 4,446,026
- Issue date May 1, 1984
- Krebs & Cie S.A.
- Didier Beutier
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Extracting chromium (III) from aqueous solutions with 2-ethylhexyl...
- Patent number 4,436,705
- Issue date Mar 13, 1984
- Mobil Oil Corporation
- Dale E. Lyman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Chromium and zinc removal and recovery by ion exchange
- Patent number 4,376,706
- Issue date Mar 15, 1983
- Petro-Metals Recovery Systems Limited
- Terrence I. Scott
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering Cr(VI) ions from a chlorate cell liquor
- Patent number 4,376,099
- Issue date Mar 8, 1983
- The Japan Carlit Co., Ltd.
- Hideo Yamamoto
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for recovery of reusable chromic acid from the waste chromi...
- Patent number 4,349,514
- Issue date Sep 14, 1982
- Solex Research Corporation
- Morio Watanabe
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for removing chromium ions from aqueous solutions of organic...
- Patent number 4,269,705
- Issue date May 26, 1981
- Mitsubishi Rayon Co., Ltd.
- Teruhiko Yoshioka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recovery of Cr.sub.2 O.sub.3 from a chromium bearing solution
- Patent number 4,230,677
- Issue date Oct 28, 1980
- Union Carbide Corporation
- Tadashi J. Kagetsu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for treating an acid waste liquid
- Patent number 4,166,098
- Issue date Aug 28, 1979
- Solex Research Corp. of Japan
- Morio Watanabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Purification of combustion catalysts and solid propellant compositi...
- Patent number 4,166,045
- Issue date Aug 28, 1979
- United Technologies Corporation
- Thomas P. Rudy
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovery of reusable chromic acid from the waste chromi...
- Patent number 4,144,145
- Issue date Mar 13, 1979
- Solex Research Corporation
- Morio Watanabe
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Treatment of raw materials containing titanium
- Patent number 4,082,832
- Issue date Apr 4, 1978
- Solex Research Corporation
- Morio Watanabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the recovery of chromic acid solution from waste water...
- Patent number 4,049,772
- Issue date Sep 20, 1977
- Tokico, Ltd.
- Shunsuke Takada
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of chromium values
- Patent number 4,029,734
- Issue date Jun 14, 1977
- UOP Inc.
- John C. Stauter
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ion exchange chromate removal
- Patent number 3,980,751
- Issue date Sep 14, 1976
- Huron Chemicals Limited
- Frank R. Foulkes
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR REDUCING CHROMIUM
- Publication number 20140353258
- Publication date Dec 4, 2014
- Abdelaziz Gherrou
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method of Extracting Hexavalent Chromium
- Publication number 20080087553
- Publication date Apr 17, 2008
- Hideo YOSHIDA
- Hideo Yoshida
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Detector of near-infrared light
- Publication number 20040140805
- Publication date Jul 22, 2004
- Mitsuru Izumi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for reducing chromium

Method of extracting hexavalent chromium

Detector of near-infrared light

Supported liquid membrane process for chromium removal and recovery

Process for producing pure ammonium metallates

Process for the recovery of metals

Process for the recovery of metals

Composition for extraction of metal ions and oxanions

Selective removal of chromium, nickel, cobalt, copper and lead cati...

Removal of metals from solutions

Brine treatment using ethylene carboxylic acid polymers

Removal of heavy metals from waste water

Method for continuous separation of dissolved materials

Removal of impurities from amines

Method and apparatus for continuous ion exchange

Process for removing chromate from solution

Process and solvent for extraction of the chromates present in an a...

Extracting chromium (III) from aqueous solutions with 2-ethylhexyl...

Chromium and zinc removal and recovery by ion exchange

Process for recovering Cr(VI) ions from a chlorate cell liquor

Process for recovery of reusable chromic acid from the waste chromi...

Method for removing chromium ions from aqueous solutions of organic...

Recovery of Cr.sub.2 O.sub.3 from a chromium bearing solution

Process for treating an acid waste liquid

Purification of combustion catalysts and solid propellant compositi...

Process for recovery of reusable chromic acid from the waste chromi...

Treatment of raw materials containing titanium

Process for the recovery of chromic acid solution from waste water...

Recovery of chromium values

Ion exchange chromate removal

Patents Applicationslast 30 patents

METHOD FOR REDUCING CHROMIUM

Method of Extracting Hexavalent Chromium

Detector of near-infrared light