ClassID:

119194

C22B3/00 - CPC Classification

Classification description:

Extraction of metal compounds from ores or concentrates by wet processes

Sub-classes:
Recent Application in this class:
#1
20240385085
2024-11-21

METHODS AND DEVICES FOR COLLECTING INTER-LIFT LEACH SOLUTIONS

#2
20230192503
2023-06-22

Systems and methods for recovering lithium from brines

#3
20230038391
2023-02-09

METHOD OF EXTRACTING LITHIUM FROM LITHIUM-CONTAINING SOLUTION

#4
20230026044
2023-01-26

METHOD AND ARRANGEMENT FOR REDUCING IMPURITIES FROM A ROASTED MOLYBDENUM CONCENTRATE

#5
20220144660
2022-05-12

Generation of rare earth elements from organically-associated leach solutions

#6
20220136081
2022-05-05

Systems and Methods for Recovering Lithium from Brines Field

#7
20210123117
2021-04-29

Method for reducing formation of CaSO4 and Fe2O3 containing deposits in a pressure oxidation autoclave and/or adjacent circuits during pressure oxidation of gold-containing ore

#8
20210002742
2021-01-07

System, apparatus, and process for leaching metal and storing thermal energy during metal extraction

#9
20170209873
2017-07-27

Flotation of sphalerite from mixed base metal sulfide ores either without or with largely reduced amount of copper sulfate addition using 2-(alkylamino)ethanethiols as collectors

#10
20170175224
2017-06-22

Silver recovery by ion exchange

#11
20170144168
2017-05-25

Collector compositions and methods of using same in mineral flotation processes

#12
20170050847
2017-02-23

Method for activating UOwith a view to converting same into hydrated UO

#13
20160298211
2016-10-13

DRY CHLORINATION PROCESS TO PRODUCE ANHYDROUS RARE EARTH CHLORIDES

#14
20160271624
2016-09-22

Flotation reagents and flotation processes utilizing same

#15
20160258037
2016-09-08

System and process for production of magnesium metal and magnesium hydride from magnesium-containing salts and brines

#16
20160186289
2016-06-30

Process for complex processing of bauxite

#17
20160130681
2016-05-12

Solvent extraction settler arrangement

#18
20160083816
2016-03-24

Method for recovering gold from refractory ore

#19
20160068928
2016-03-10

System apparatus and process for leaching metal and storing thermal energy during metal extraction

#20
20150315675
2015-11-05

Process for producing sodium carbonate from an ore mineral comprising sodium bicarbonate

#21
20150292060
2015-10-15

Method for isolating rare earths and/or adjacent metal element(s) contained in the magnetic phase of permanent magnets

#22
20150129506
2015-05-14

Depressants for use in separation processes

#23
20150075065
2015-03-19

METHOD FOR PROCESSING ORGANIC PHASE SUBSTANCE BY USING HALOGEN-CONTAINING CHECICAL OR CHEMICALS AND/OR MIXTURE CONTAINING OXYGEN-CONTAINING OXIDIZER OR OXIDIZERS AND ORGANIC CARBONYL ANALOGUE OR ANALOGUES, AND/OR METHOD FOR EXTRACTING OR DEPOSITING HEAVY ELEMENT SPECIES AND/OR ORGANIC COMPONENTS OF ASPHALTENE AND/OR INORGANIC SUBSTANCE FROM THE ORGANIC PHASE SUBSTANCE BY USING HALOGEN-CONTAINING CHEMICAL OR CHEMICALS AND/OR MIXTURE CONTAINING OXYGEN-CONTAINING OXIDIZER OR OXIDIZERS AND ORGANIC CARBONYL ANALOGUE OR ANALOGUES, AND PLANT USING FOR THE METHOD, AND ORGANIC PHASE SUBSTANCE

#24
20150053049
2015-02-26

PROCESS FOR RECOVERING METALS BY REDUCTION AND CARBONYLATION

#25
20140314641
2014-10-23

Flotation reagents and flotation processes utilizing same

#26
20140308197
2014-10-16

Production of titanium compounds and metal by sustainable Methods

#27
20140110621
2014-04-24

Processes for the separation of ores

#28
20140091042
2014-04-03

Washing method of goethite-containing red mud

#29
20120219477
2012-08-30

Method for extracting rare earth material from monazite

#30
20120111152
2012-05-10

Anti-scale composition and method of use for leach fields

#31
20110018148
2011-01-27

Liquid or pulp aeration device

#32
20100226837
2010-09-09

PRODUCTION OF METAL PRODUCTS DIRECTLY FROM UNDERGROUND ORE DEPOSITS

#33
20100200466
2010-08-12

Methods of recovering minerals from hydrocarbonaceous material using a constructed infrastructure and associated systems

#34
20100107931
2010-05-06

MINERAL ORE EXPANSION USING MICROWAVE ENERGY

#35
20100021370
2010-01-28

Flotation reagents and flotation processes utilizing same

#36
20090317313
2009-12-24

Sulfidisation process and apparatus for enhanced recovery of oxidised and surface oxidised base and precious metal minerals

#37
20090293679
2009-12-03

Extraction process for metals like gold and platinum including fine grinding, pulping and oxygenating

#38
20090230207
2009-09-17

Hybrid irrigation system

#39
20080308468
2008-12-18

Ore Beneficiation Flotation Processes

#40
20080269357
2008-10-30

RHEOLOGY MODIFIERS FOR SLURRIES HANDLING AND STORAGE

#41
20080184847
2008-08-07

Method for Processing Ore to Minimize the Production of Acidic Wastes

#42
20070119277
2007-05-31

Methods for processing crushed solids with a liquid within a vessel

#43
20070056770
2007-03-15

Hydrothermal Mineral Extraction

#44
20050232835
2005-10-20

Anti-oxidation method for sulfide minerals in sulfide ore

#45
20050077032
2005-04-14

Method and system for heating and cooling slurries

#46
15005086
2020-11-03

System and method for recovering base and precious metals

#47
14500361
2015-12-01

Water supply launder of table gravity concentrator