Depressants

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CPC
B03D2201/06

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B03Material separation B03DFLOTATION DIFFERENTIAL SEDIMENTATION B03D2201/00Specified effects produced by the flotation agents

Current Industry

B03D2201/06Depressants

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Slow-release inhibitor for high-magnesium sulfide mineral flotation...
- Patent number 11,779,935
- Issue date Oct 10, 2023
- Central South University
- Haisheng Han
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Flotation reagents from acidic olive oil
- Patent number 11,638,923
- Issue date May 2, 2023
- King Saud University
- Saeed Mohammed Al-Zahrani
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Cationic polymer selective depressants and use thereof in mineral o...
- Patent number 11,612,898
- Issue date Mar 28, 2023
- Kemira Oyj
- Marcelo Moreira Costa
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Peptide binding to arsenic-containing mineral and use thereof
- Patent number 11,254,707
- Issue date Feb 22, 2022
- Shibaura Institute of Technology
- Mitsuo Yamashita
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Process for the depression of iron sulphides and other disposable e...
- Patent number 11,180,825
- Issue date Nov 23, 2021
- LAIN TECHNOLOGIES LTD
- Eva Maria Laín Rodríguez
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process and chemistry for reducing dolomite concentrations in phosp...
- Patent number 10,913,810
- Issue date Feb 9, 2021
- Arr-Maz Products, LP
- Lucas R. Moore
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Compositions and methods for reverse froth flotation of phosphate ores
- Patent number 10,737,281
- Issue date Aug 11, 2020
- Ecolab USA Inc.
- Jianjun Liu
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Depression of copper and iron sulfides in molybdenite flotation cir...
- Patent number 10,717,090
- Issue date Jul 21, 2020
- Tessenderlo Kerley, Inc.
- Alexandros Dimitriadis
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Compositions and methods for selective separation of minerals from...
- Patent number 10,710,099
- Issue date Jul 14, 2020
- Cytec Industries Inc.
- Mikael Brasse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Agglomerated hemicellulose compositions, methods of preparation the...
- Patent number 10,661,282
- Issue date May 26, 2020
- Kemira Oyj
- Duane C. Wilson
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Recovery of molybdenum using sodium metabisulfite and a thiocarbona...
- Patent number 10,654,048
- Issue date May 19, 2020
- Chevron Phillips Chemical Company LP
- Benigno Ramos
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Moderately oxidized polysaccharide depressants for use in iron ore...
- Patent number 10,589,293
- Issue date Mar 17, 2020
- Kemira Oyj
- Duane C. Wilson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process and chemistry for reducing dolomite concentrations in phosp...
- Patent number 10,556,978
- Issue date Feb 11, 2020
- Arr-Maz Products, LP
- Lucas R. Moore
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Differential flotation of sulfide ores for recovering refractory gold
- Patent number 10,434,521
- Issue date Oct 8, 2019
- Outotec (Finland) Oy
- Jari Moilanen
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Compositions and methods for selective separation of minerals from...
- Patent number 10,369,577
- Issue date Aug 6, 2019
- Cytec Industries Inc.
- Mikael Brasse
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Separation of copper minerals from pyrite using air-metabisulfite t...
- Patent number 10,258,996
- Issue date Apr 16, 2019
- Barrick Gold Corporation
- Barun Gorain
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Methods, devices, systems and processes for upgrading iron oxide co...
- Patent number 10,201,816
- Issue date Feb 12, 2019
- MagGlobal, LLC
- Ronney Rogerio Rodriguez Silva
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Amine-aldehyde resins and uses thereof in separation processes
- Patent number 10,150,839
- Issue date Dec 11, 2018
- Ingevity South Carolina, LLC
- James T. Wright
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Polyester polyquaternary ammonium compound collectors for reverse f...
- Patent number 10,100,146
- Issue date Oct 16, 2018
- AKZO NOBEL CHEMICALS INTERNATIONAL, B.V.
- Natalija Smolko-Schvarzmayr
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Depressants for mineral ore flotation
- Patent number 10,081,021
- Issue date Sep 25, 2018
- Kemira Oyj
- Marcelo Moreira Da Costa
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Methods for facilitating mineral extraction
- Patent number 9,889,452
- Issue date Feb 13, 2018
- ChemTreat, Inc.
- Brian Danyliw
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Mineral ore flotation using carboxymethyl cellulose with different...
- Patent number 9,849,465
- Issue date Dec 26, 2017
- CP KELCO OY
- Francesco Bernardis
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Depressor in iron ore flotation comprising sugar cane bagasse, use...
- Patent number 9,586,212
- Issue date Mar 7, 2017
- Vale S.A.
- Marcílio do Carmo Silva
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Processes for the separation of ores
- Patent number 9,567,655
- Issue date Feb 14, 2017
- Georgia-Pacific Chemicals LLC
- Michael S. Kerns
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Amine and diamine compounds and their use for inverse froth flotati...
- Patent number 9,566,590
- Issue date Feb 14, 2017
- BASF SE
- Christian Bittner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amine and diamine compounds and their use for inverse froth flotati...
- Patent number 9,561,512
- Issue date Feb 7, 2017
- BASF SE
- Christian Bittner
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Polyquaternary polymer as a depressant in a method for froth flotat...
- Patent number 9,486,815
- Issue date Nov 8, 2016
- Akzo Nobel Chemicals International B.V.
- Jan Olof Gustafsson
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Depressants for mineral ore flotation
- Patent number 9,421,556
- Issue date Aug 23, 2016
- Kemira Oyj
- Marcelo Moreira Da Costa
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Method for improving selectivity and recovery in the flotation of n...
- Patent number 9,387,490
- Issue date Jul 12, 2016
- Vale S.A.
- Jie Dong
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Separation of copper minerals from pyrite using air-metabisulfite t...
- Patent number 9,346,062
- Issue date May 24, 2016
- Barrick Gold Corporation
- Barun Gorain
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Patents Applicationslast 30 patents

Information Patent Application
DITHIOCARBAMATE DEPRESSANTS, METHODS AND USES THEREOF IN FROTH FLOT...
- Publication number 20240149277
- Publication date May 9, 2024
- TESSENDERLO KERLEY, INC.
- Melissa RHODEHOUSE
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
METHOD FOR FLOTATION OF A SILICATE-CONTAINING IRON ORE
- Publication number 20240082854
- Publication date Mar 14, 2024
- BASF SE
- Gabriela Budemberg
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
METHOD FOR FLOTATION OF A SILICATE-CONTAINING IRON ORE
- Publication number 20240066528
- Publication date Feb 29, 2024
- BASF SE
- Gabriela Budemberg
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Method For Flotation Of A Phosphate-Containing Ore
- Publication number 20230066944
- Publication date Mar 2, 2023
- BASF SE
- Susan Carvalho
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Complex depressant for controlling zinc and iron in polymetallic-or...
- Publication number 20220288605
- Publication date Sep 15, 2022
- Felipe José Rey Bustamante
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
COLLECTOR COMPOSITION
- Publication number 20220266263
- Publication date Aug 25, 2022
- BASF SE
- Alexej Michailovski
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
NOVEL METHOD FOR THE FLOTATION OF BASTNAESITE ORE
- Publication number 20210379604
- Publication date Dec 9, 2021
- Arizona Board of Regents on behalf of The University of Arizona
- Jinhong Zhang
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Use Of Polyols For Improving A Process For Reverse Froth Flotation...
- Publication number 20210252525
- Publication date Aug 19, 2021
- CLARIANT INTERNATIONAL LTD
- Matthias KRULL
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
MINERAL BENEFICIATION METHOD USING BIOREAGENT EXTRACTED FROM GRAM P...
- Publication number 20200346224
- Publication date Nov 5, 2020
- VALE S.A.
- Maurício Leonardo TOREM
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Agglomerated Hemicellulose Compositions, Methods of Preparation The...
- Publication number 20200238302
- Publication date Jul 30, 2020
- KEMIRA OYJ
- Duane C. Wilson
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
PEPTIDE BINDING TO ARSENIC-CONTAINING MINERAL AND USE THEREOF
- Publication number 20190345201
- Publication date Nov 14, 2019
- SHIBAURA INSTITUTE OF TECHNOLOGY
- Mitsuo YAMASHITA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOSITIONS AND METHODS FOR SELECTIVE SEPARATION OF MINERALS FROM...
- Publication number 20190336984
- Publication date Nov 7, 2019
- CYTEC INDUSTRIES INC.
- Mikael Brasse
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATIONIC POLYMER SELECTIVE DEPRESSANTS AND USE THEREOF IN MINERAL O...
- Publication number 20190217311
- Publication date Jul 18, 2019
- KEMIRA OYJ
- Marcelo Moreira Costa
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
PROCESS FOR THE DEPRESSION OF IRON SULPHIDES AND OTHER DISPOSABLE E...
- Publication number 20190169709
- Publication date Jun 6, 2019
- INFOROCK S.L.
- Eva Maria LAÍN RODRÍGUEZ
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
COMPOSITIONS AND METHODS FOR REVERSE FROTH FLOTATION OF PHOSPHATE ORES
- Publication number 20180345297
- Publication date Dec 6, 2018
- ECOLAB USA INC.
- Jianjun Liu
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
DIFFERENTIAL FLOTATION OF SULFIDE ORES FOR RECOVERING REFRACTORY GOLD
- Publication number 20180280992
- Publication date Oct 4, 2018
- OUTOTEC (FINLAND) OY
- Jari MOILANEN
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Recovery of Molybdenum Using Sodium Metabisulfite and a Thiocarbona...
- Publication number 20180257089
- Publication date Sep 13, 2018
- Chevron Phillips Chemical Company LP
- Benigno Ramos
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
COMPOSITIONS AND METHODS FOR SELECTIVE SEPARATION OF MINERALS FROM...
- Publication number 20180099293
- Publication date Apr 12, 2018
- Cytec Industries Inc.
- Mikael Brasse
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Agglomerated Hemicellulose Compositions, Methods of Preparation The...
- Publication number 20180078951
- Publication date Mar 22, 2018
- KEMIRA OYJ
- Duane C. Wilson
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Depressants for Mineral Ore Flotation
- Publication number 20180071752
- Publication date Mar 15, 2018
- KEMIRA OYJ
- Lucas Moore
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Processes for Mineral Ore Flotation in the Presence of Multivalent...
- Publication number 20180036743
- Publication date Feb 8, 2018
- KEMIRA OYJ
- Duane C. Wilson
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Methods of Preparing Hemicellulose Compositions
- Publication number 20170283515
- Publication date Oct 5, 2017
- KEMIRA OYJ
- Xihui Yin
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Collector Compositions and Methods of Using Thereof
- Publication number 20170128955
- Publication date May 11, 2017
- ARIZONA CHEMICAL COMPANY, LLC
- Gerald W. Heebner
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
METHODS, DEVICES, SYSTEMS AND PROCESSES FOR UPGRADING IRON OXIDE CO...
- Publication number 20170120258
- Publication date May 4, 2017
- MagGlobal, LLC
- Ronney Rogerio Rodriguez Silva
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
MODERATELY OXIDIZED POLYSACCHARIDE DEPRESSANTS FOR USE IN IRON ORE...
- Publication number 20170100724
- Publication date Apr 13, 2017
- KEMIRA OYJ
- Duane C. Wilson
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
DEPRESSION OF COPPER AND IRON SULFIDES IN MOLYBDENITE FLOTATION CIR...
- Publication number 20170028409
- Publication date Feb 2, 2017
- TESSENDERLO KERLEY, INC.
- Alexandros DIMITRIADIS
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Depressants for Mineral Ore Flotation
- Publication number 20160346790
- Publication date Dec 1, 2016
- KEMIRA OYJ
- Marcelo Moreira Da Costa
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Polyester Polyquaternary Ammonium Compound Collectors For Reverse F...
- Publication number 20160304663
- Publication date Oct 20, 2016
- Akzo Nobel Chemicals International B.V.
- Hanamanthsa Bevinakatti
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Depressants for Mineral Ore Flotation
- Publication number 20150196926
- Publication date Jul 16, 2015
- KEMIRA OYJ
- Marcelo Moreira Da Costa
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
METHOD FOR IMPROVING SELECTIVITY AND RECOVERY IN THE FLOTATION OF N...
- Publication number 20140305848
- Publication date Oct 16, 2014
- VALE S.A.
- Jie DONG
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Depressants

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Slow-release inhibitor for high-magnesium sulfide mineral flotation...

Flotation reagents from acidic olive oil

Cationic polymer selective depressants and use thereof in mineral o...

Peptide binding to arsenic-containing mineral and use thereof

Process for the depression of iron sulphides and other disposable e...

Process and chemistry for reducing dolomite concentrations in phosp...

Compositions and methods for reverse froth flotation of phosphate ores

Depression of copper and iron sulfides in molybdenite flotation cir...

Compositions and methods for selective separation of minerals from...

Agglomerated hemicellulose compositions, methods of preparation the...

Recovery of molybdenum using sodium metabisulfite and a thiocarbona...

Moderately oxidized polysaccharide depressants for use in iron ore...

Process and chemistry for reducing dolomite concentrations in phosp...

Differential flotation of sulfide ores for recovering refractory gold

Compositions and methods for selective separation of minerals from...

Separation of copper minerals from pyrite using air-metabisulfite t...

Methods, devices, systems and processes for upgrading iron oxide co...

Amine-aldehyde resins and uses thereof in separation processes

Polyester polyquaternary ammonium compound collectors for reverse f...

Depressants for mineral ore flotation

Methods for facilitating mineral extraction

Mineral ore flotation using carboxymethyl cellulose with different...

Depressor in iron ore flotation comprising sugar cane bagasse, use...

Processes for the separation of ores

Amine and diamine compounds and their use for inverse froth flotati...

Amine and diamine compounds and their use for inverse froth flotati...

Polyquaternary polymer as a depressant in a method for froth flotat...

Depressants for mineral ore flotation

Method for improving selectivity and recovery in the flotation of n...

Separation of copper minerals from pyrite using air-metabisulfite t...

Patents Applicationslast 30 patents

DITHIOCARBAMATE DEPRESSANTS, METHODS AND USES THEREOF IN FROTH FLOT...

METHOD FOR FLOTATION OF A SILICATE-CONTAINING IRON ORE

METHOD FOR FLOTATION OF A SILICATE-CONTAINING IRON ORE

Method For Flotation Of A Phosphate-Containing Ore

Complex depressant for controlling zinc and iron in polymetallic-or...

COLLECTOR COMPOSITION

NOVEL METHOD FOR THE FLOTATION OF BASTNAESITE ORE

Use Of Polyols For Improving A Process For Reverse Froth Flotation...

MINERAL BENEFICIATION METHOD USING BIOREAGENT EXTRACTED FROM GRAM P...

Agglomerated Hemicellulose Compositions, Methods of Preparation The...

PEPTIDE BINDING TO ARSENIC-CONTAINING MINERAL AND USE THEREOF

COMPOSITIONS AND METHODS FOR SELECTIVE SEPARATION OF MINERALS FROM...

CATIONIC POLYMER SELECTIVE DEPRESSANTS AND USE THEREOF IN MINERAL O...

PROCESS FOR THE DEPRESSION OF IRON SULPHIDES AND OTHER DISPOSABLE E...

COMPOSITIONS AND METHODS FOR REVERSE FROTH FLOTATION OF PHOSPHATE ORES

DIFFERENTIAL FLOTATION OF SULFIDE ORES FOR RECOVERING REFRACTORY GOLD

Recovery of Molybdenum Using Sodium Metabisulfite and a Thiocarbona...

COMPOSITIONS AND METHODS FOR SELECTIVE SEPARATION OF MINERALS FROM...

Agglomerated Hemicellulose Compositions, Methods of Preparation The...

Depressants for Mineral Ore Flotation

Processes for Mineral Ore Flotation in the Presence of Multivalent...

Methods of Preparing Hemicellulose Compositions

Collector Compositions and Methods of Using Thereof

METHODS, DEVICES, SYSTEMS AND PROCESSES FOR UPGRADING IRON OXIDE CO...

MODERATELY OXIDIZED POLYSACCHARIDE DEPRESSANTS FOR USE IN IRON ORE...

DEPRESSION OF COPPER AND IRON SULFIDES IN MOLYBDENITE FLOTATION CIR...

Depressants for Mineral Ore Flotation

Polyester Polyquaternary Ammonium Compound Collectors For Reverse F...

Depressants for Mineral Ore Flotation

METHOD FOR IMPROVING SELECTIVITY AND RECOVERY IN THE FLOTATION OF N...