using quaternary ammonium

Industry

CPC
C22B3/0016

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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

C22B3/0016using quaternary ammonium

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Lipophilic guanidinium compounds for removal of oxyanions from aque...
- Patent number 11,001,554
- Issue date May 11, 2021
- UT-Battelle, LLC
- Neil J. Williams
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for depleting calcium and/or iron from geothermal brines
- Patent number 8,894,865
- Issue date Nov 25, 2014
- Berkshire Hathaway Energy Company
- John L. Featherstone
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of removing iron and calcium from a geothermal brine
- Patent number 8,313,653
- Issue date Nov 20, 2012
- MidAmerican Energy Holdings Company
- John L. Featherstone
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing electrolytic manganese dioxide
- Patent number 7,776,202
- Issue date Aug 17, 2010
- MidAmerican Energy Holdings Company
- John L. Featherstone
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Selenium removal method
- Patent number 7,282,152
- Issue date Oct 16, 2007
- Chevron U.S.A. Inc.
- Michael Dubrovsky
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Extraction of metals with diquaternary amines
- Patent number 7,189,380
- Issue date Mar 13, 2007
- Lynntech, Inc.
- Waheguru Pal Singh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Extraction of metals with diquaternary ammonium salts
- Patent number 7,175,818
- Issue date Feb 13, 2007
- Lynntech, Inc.
- Waheguru Pal Singh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Extraction of metals with diquaternary amines
- Patent number 6,890,496
- Issue date May 10, 2005
- Lynntech, Inc.
- Waheguru Pal Singh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing electrolytic manganese dioxide from geotherma...
- Patent number 6,682,644
- Issue date Jan 27, 2004
- MidAmerican Energy Holdings Company
- John L. Featherstone
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ammonium thiosulfate complex of gold or silver and an amine
- Patent number 6,197,214
- Issue date Mar 6, 2001
- Henkel Corporation
- Michael J. Virnig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recovery of neodymium/didymium values from bastnaesite ores
- Patent number 5,338,520
- Issue date Aug 16, 1994
- Rhone-Poulenc Chimie
- Alain Leveque
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for removing metals from aluminosilicate materials
- Patent number 4,891,130
- Issue date Jan 2, 1990
- Engelhard Corporation
- Frank Pitts
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of purifying tantalum
- Patent number 4,673,554
- Issue date Jun 16, 1987
- Sumitomo Chemical Company, Limited
- Kenji Niwa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of anhydrous zinc chloride
- Patent number 4,631,176
- Issue date Dec 23, 1986
- Cato Research Corporation
- Paul R. Kruesi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Selective recovery of zinc from metal containing brines
- Patent number 4,624,704
- Issue date Nov 25, 1986
- Combustion Engineering, Inc.
- John J. Byeseda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovering vanadium values from ammonium bicarbonate solution
- Patent number 4,551,315
- Issue date Nov 5, 1985
- Chevron Research Company
- Paul J. Marcantonio
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Stripping a solution containing molybdenum, tungsten and/or vanadiu...
- Patent number 4,515,757
- Issue date May 7, 1985
- Chevron Research Company
- Gale L. Hubred
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Leaching nickel, cobalt, molybdenum, tungsten, and vanadium from sp...
- Patent number 4,514,368
- Issue date Apr 30, 1985
- Chevron Research Company
- Gale L. Hubred
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of cobalt, molybdenum, nickel, tungsten and vanadium from...
- Patent number 4,514,369
- Issue date Apr 30, 1985
- Chevron Research Company
- Gale L. Hubred
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovering metals from spent hydroprocessing catalysts
- Patent number 4,500,495
- Issue date Feb 19, 1985
- Chevron Research Company
- Gale L. Hubred
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ammonium chloride-ammonium hydroxide strip for the recovery of anhy...
- Patent number 4,500,498
- Issue date Feb 19, 1985
- Cato Research, Inc.
- Paul R. Kruesi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of metal values from spent hydrodesulfurization catalysts
- Patent number 4,495,157
- Issue date Jan 22, 1985
- Amax Inc.
- Roger F. Sebenik
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for solvent extraction of vanadate and molybdate anions
- Patent number 4,468,373
- Issue date Aug 28, 1984
- Standard Oil Co. (Indiana)
- Thomas D. Nevitt
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of cobalt, molybdenum, nickel and vanadium from an aqueous...
- Patent number 4,442,074
- Issue date Apr 10, 1984
- Chevron Research Company
- Gale L. Hubred
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of cobalt, molybdenum, nickel and vanadium from an aqueous...
- Patent number 4,434,141
- Issue date Feb 28, 1984
- Chevron Research Company
- Gale L. Hubred
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Stripping a solution containing molybdenum and vanadium values
- Patent number 4,434,140
- Issue date Feb 28, 1984
- Chevron Research Company
- Gale L. Hubred
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Leaching cobalt from spent hydroprocessing catalysts with sulfur di...
- Patent number 4,432,953
- Issue date Feb 21, 1984
- Chevron Research Company
- Gale L. Hubred
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for separating tungsten from coinage metals
- Patent number 4,374,713
- Issue date Feb 22, 1983
- GTE Laboratories Incorporated
- Samuel Natansohn
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Purification of solutions of gallium values by liquid/liquid extrac...
- Patent number 4,372,923
- Issue date Feb 8, 1983
- Rhone-Poulenc Industries
- Jacques Helgorsky
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Purification of solutions of gallium values by liquid/liquid extrac...
- Patent number 4,369,166
- Issue date Jan 18, 1983
- Rhone-Poulenc Industries
- Alain Leveque
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
SEPARATION OF RARE EARTH METALS
- Publication number 20200080169
- Publication date Mar 12, 2020
- Peter Nockemann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR DEPLETING CALCIUM AND/OR IRON FROM GEOTHERMAL BRINES
- Publication number 20130068697
- Publication date Mar 21, 2013
- Midamerican Energy Holdings Company
- John L. FEATHERSTONE
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PROCESS FOR PRODUCING ELECTROLYTIC MANGANESE DIOXIDE
- Publication number 20110049062
- Publication date Mar 3, 2011
- John L. FEATHERSTONE
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Selenium removal method
- Publication number 20050079114
- Publication date Apr 14, 2005
- Chevron U.S.A. Inc.
- Michael Dubrovsky
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Extraction of metals with diquaternary ammonium salts
- Publication number 20040200782
- Publication date Oct 14, 2004
- Waheguru Pal Singh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for producing electrolytic manganese dioxide
- Publication number 20040149590
- Publication date Aug 5, 2004
- John L. Featherstone
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Extraction of metals with diquaternary amines
- Publication number 20040115107
- Publication date Jun 17, 2004
- Waheguru Pal Singh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR PRODUCING ELECTROLYTIC MANGANESE DIOXIDE FROM GEOTHERMA...
- Publication number 20030226761
- Publication date Dec 11, 2003
- John L. Featherstone
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Extraction of metals with diquaternary amines
- Publication number 20030190274
- Publication date Oct 9, 2003
- Lynntech, Inc.
- Waheguru Pal Singh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Extraction of metals with diquaternary amines
- Publication number 20030157004
- Publication date Aug 21, 2003
- Waheguru Pal Singh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Alkoxylated tertiary and quaternary amine surfactants
- Publication number 20020147366
- Publication date Oct 10, 2002
- Michael S. Wiggins
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

using quaternary ammonium

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Lipophilic guanidinium compounds for removal of oxyanions from aque...

Process for depleting calcium and/or iron from geothermal brines

Method of removing iron and calcium from a geothermal brine

Process for producing electrolytic manganese dioxide

Selenium removal method

Extraction of metals with diquaternary amines

Extraction of metals with diquaternary ammonium salts

Extraction of metals with diquaternary amines

Process for producing electrolytic manganese dioxide from geotherma...

Ammonium thiosulfate complex of gold or silver and an amine

Recovery of neodymium/didymium values from bastnaesite ores

Process for removing metals from aluminosilicate materials

Method of purifying tantalum

Recovery of anhydrous zinc chloride

Selective recovery of zinc from metal containing brines

Recovering vanadium values from ammonium bicarbonate solution

Stripping a solution containing molybdenum, tungsten and/or vanadiu...

Leaching nickel, cobalt, molybdenum, tungsten, and vanadium from sp...

Recovery of cobalt, molybdenum, nickel, tungsten and vanadium from...

Recovering metals from spent hydroprocessing catalysts

Ammonium chloride-ammonium hydroxide strip for the recovery of anhy...

Recovery of metal values from spent hydrodesulfurization catalysts

Process for solvent extraction of vanadate and molybdate anions

Recovery of cobalt, molybdenum, nickel and vanadium from an aqueous...

Recovery of cobalt, molybdenum, nickel and vanadium from an aqueous...

Stripping a solution containing molybdenum and vanadium values

Leaching cobalt from spent hydroprocessing catalysts with sulfur di...

Process for separating tungsten from coinage metals

Purification of solutions of gallium values by liquid/liquid extrac...

Purification of solutions of gallium values by liquid/liquid extrac...

Patents Applicationslast 30 patents

SEPARATION OF RARE EARTH METALS

PROCESS FOR DEPLETING CALCIUM AND/OR IRON FROM GEOTHERMAL BRINES

PROCESS FOR PRODUCING ELECTROLYTIC MANGANESE DIOXIDE

Selenium removal method

Extraction of metals with diquaternary ammonium salts

Process for producing electrolytic manganese dioxide

Extraction of metals with diquaternary amines

PROCESS FOR PRODUCING ELECTROLYTIC MANGANESE DIOXIDE FROM GEOTHERMA...

Extraction of metals with diquaternary amines

Extraction of metals with diquaternary amines

Alkoxylated tertiary and quaternary amine surfactants