ClassID:

35670

B03D1/002 - CPC Classification

Classification description:

Flotation; Flotation agents Inorganic compounds

Recent Application in this class:
#1
20260070068
2026-03-12

AMMONIATED POLYCARBAMIDE SEPARATION AIDS FOR MINERAL FLOTATION

#2
20240359190
2024-10-31

Methods for Pollucite Flotation, Plagioclase Flotation, and Quartz Purification

#3
20220184637
2022-06-16

ORE DRESSING PROCESS FOR MEDIUM-GRADE AND LOW-GRADE MIXED COLLOPHANITE

#4
20220184630
2022-06-16

MySx/ZSH MIXTURE AS SULFIDIZING AGENT

#5
20220002190
2022-01-06

FUNCTIONALIZED HOLLOW GLASS MICROSPHERES FOR RECOVERING FINE HYDROPHOBIC PARTICLES; METHOD FOR PREPARING THE MICROSPHERES; SYSTEM FOR CARRYING OUT THE METHOD; METHOD FOR RECOVERING FINE PARTICLES; AND USE OF THE MICROSPHERES

#6
20220001395
2022-01-06

FLOTATION PROCESS FOR TREATING COAL SLIME BY USING SALT-CONTAINING WASTE WATER

#7
20210379604
2021-12-09

NOVEL METHOD FOR THE FLOTATION OF BASTNAESITE ORE

#8
20210370320
2021-12-02

WATER MANAGEMENT SYSTEM FOR ORE MINING OPERATION

#9
20210331181
2021-10-28

Compositions and Methods for Controlling pH in Metal Flotation Processes

#10
20200392080
2020-12-17

Method and system for preparing xanthate by slurry method

#11
20200324300
2020-10-15

Slow-release inhibitor for high-magnesium sulfide mineral flotation and application thereof

#12
20200131051
2020-04-30

System for recovering fat, oil and grease from wastewater

#13
20200129991
2020-04-30

Collectors for treating tailings

#14
20190360072
2019-11-28

Mineral processing method

#15
20190309389
2019-10-10

Process for separation of antimony and arsenic from a leach solution

#16
20190256950
2019-08-22

PROCESS FOR METAL RECOVERY IN FLOTATION OPERATIONS

#17
20180257089
2018-09-13

Recovery of molybdenum using sodium metabisulfite and a thiocarbonate depressant

#18
20180112288
2018-04-26

Stabilization process for an arsenic solution

#19
20170028410
2017-02-02

Beneficiation of rare earth elements bearing ancylite

#20
20170028409
2017-02-02

Depression of copper and iron sulfides in molybdenite flotation circuits

#21
20160340756
2016-11-24

Process for separation of at least one metal sulfide from a mixed sulfide ore or concentrate

#22
20160325290
2016-11-10

Frothers for mineral flotation

#23
20160199854
2016-07-14

Separation of copper minerals from pyrite using air-metabisulfite treatment

#24
20160167060
2016-06-16

METHOD FOR RECOVERING A COPPER SULFIDE FROM AN ORE CONTAINING AN IRON SULFIDE

#25
20150174588
2015-06-25

Methods for facilitating mineral extraction

#26
20150090919
2015-04-02

Frothers for mineral flotation

#27
20150090666
2015-04-02

Collectors for mineral flotation

#28
20150068956
2015-03-12

METHOD AND APPARATUS FOR SEPARATION OF MOLYBDENITE FROM PYRITE CONTAINING COPPER-MOLYBDENUM ORES

#29
20140369906
2014-12-18

Enrichment of metal sulfide ores by oxidant assisted froth flotation

#30
20140197076
2014-07-17

Activated flotation circuit for processing combined oxide and sulfide ores

#31
20140110621
2014-04-24

Processes for the separation of ores

#32
20140061101
2014-03-06

Depressor in iron ore flotation comprising sugar cane bagasse, use of sugar cane bagasse as depressor in iron ore flotation and process of preparing depressor comprising sugar cane bagasse

#33
20130012752
2013-01-10

Process, decontaminant and chemical kit for the decontaminating media polluted with metals and hydrophobic organic compounds

#34
20120076717
2012-03-29

Separation of diamond from gangue minerals

#35
20110155651
2011-06-30

Separation of copper minerals from pyrite using air-metabisulfite treatment

#36
20110094942
2011-04-28

Method for separating arsenic mineral from copper-bearing material with high arsenic grade

#37
20110039477
2011-02-17

Processing nickel bearing sulphides

#38
20110004043
2011-01-06

SET OF COLLECTABLE, SUPERIMPOSABLE CARDS

#39
20080197053
2008-08-21

Froth flotation process with pH modification

#40
20080067112
2008-03-20

METHODS FOR THE RECOVERY OF MOLYBDENUM

#41
20060251566
2006-11-09

Separation of diamond from gangue minerals

#42
20050150330
2005-07-14

Selective flotation agent and flotation method

#43
16716630
2020-11-03

Arsenic removal from lead concentrate by ozone treatment and reverse flotation

#44
15631137
2018-05-15

Maximise the value of a sulphide ore resource through sequential waste rejection