ClassID:

35739

B03D2203/025 - CPC Classification

Classification description:

Specified materials treated by the flotation agents; specified applications; Ores Precious metal ores

Recent Application in this class:
#1
20260151780
2026-06-04

APPARATUS AND METHOD FOR THE RECOVERY OF FINE HEAVY MINERALS

#2
20250332599
2025-10-30

MERCAPTIDE MICROEMULSIONS COLLECTORS FOR MINERAL FLOTATION

#3
20250043389
2025-02-06

RECOVERING GOLD

#4
20240367179
2024-11-07

COMPOSITIONS AND METHODS FOR SEPARATING METALS AND/OR MINERALS FROM A SOURCE MATERIAL USING FROTH FLOTATION

#5
20240359190
2024-10-31

Methods for Pollucite Flotation, Plagioclase Flotation, and Quartz Purification

#6
20240183003
2024-06-06

IN-SITU GENERATION OF THIOSULPHATE LIXIVIANT SYSTEMS AND METHODS FOR PRECIOUS METAL LEACHING AND RECOVERY

#7
20240066525
2024-02-29

RECOVERING VALUABLE MATERIAL

#8
20220184630
2022-06-16

MySx/ZSH MIXTURE AS SULFIDIZING AGENT

#9
20220176387
2022-06-09

Recovering valuable material from an ore

#10
20220127695
2022-04-28

PROCESSING ORES CONTAINING PRECIOUS METALS

#11
20210370320
2021-12-02

WATER MANAGEMENT SYSTEM FOR ORE MINING OPERATION

#12
20210323002
2021-10-21

Flotation Cell

#13
20210260604
2021-08-26

Method for recovering gold in cyanide tailing by hierarchical ramified flotation

#14
20210260603
2021-08-26

Iron chelators as activators in alkaline flotation circuits

#15
20210154681
2021-05-27

Recovering valuable material from an ore

#16
20210086199
2021-03-25

USE OF NON OXIDANT BIOCIDE FOR THE SELECTIVE RECOVERY OF VALUABLE METALS IN A FROTH FLOTATION PROCESS

#17
20200316613
2020-10-08

Mineral processing

#18
20200238301
2020-07-30

SYSTEM AND METHOD FOR RECOVERING METALS FROM ELECTRONIC SCRAP AND AUTO SHRED RESIDUE FINES

#19
20200147619
2020-05-14

Alkylated triphenyl phosphorothionates as selective metal sulphide collectors

#20
20200061636
2020-02-27

Flotation arrangement

#21
20200040428
2020-02-06

Separation of copper and molybdenum sulfides from pyrite using a sea water/desalinated water hybrid process

#22
20200023380
2020-01-23

Flotation arrangement, its use, a plant and a method

#23
20190388905
2019-12-26

Flotation arrangement

#24
20190217311
2019-07-18

Cationic polymer selective depressants and use thereof in mineral ore purification methods

#25
20190217310
2019-07-18

Method of using flotation collector containing azolethione structure

#26
20190211421
2019-07-11

Method for recovering precious metal

#27
20190176166
2019-06-13

Flotation method

#28
20190151860
2019-05-23

FLOTATION AGENT OF THIOL ETHER STRUCTURE

#29
20190046995
2019-02-14

Use of alkoxylated amines as collector agents for ore beneficiation

#30
20190046994
2019-02-14

Use of alkoxylated amines as collector agents for ore beneficiation

#31
20180369834
2018-12-27

Ultraflotation with magnetically responsive carrier particles

#32
20180280992
2018-10-04

Differential flotation of sulfide ores for recovering refractory gold

#33
20180036742
2018-02-08

Mining Collector Compositions Containing Dodecylmethyl Sulfide and Processes for the Recovery of Metals Therewith

#34
20170326559
2017-11-16

Reducing the need for tailings storage dams in mineral flotation

#35
20170232451
2017-08-17

Recovery media for mineral processing

#36
20170128955
2017-05-11

Collector compositions and methods of using thereof

#37
20160310956
2016-10-27

Process for recovering value metals from ore

#38
20160271624
2016-09-22

Flotation reagents and flotation processes utilizing same

#39
20160199854
2016-07-14

Separation of copper minerals from pyrite using air-metabisulfite treatment

#40
20160114336
2016-04-28

Mineral processing

#41
20160074872
2016-03-17

Method for processing mineral material containing acid-consuming carbonate and precious metal in sulfide minerals

#42
20150209801
2015-07-30

MONOTHIOPHOSPHATE CONTAINING COLLECTORS AND METHODS

#43
20140369906
2014-12-18

Enrichment of metal sulfide ores by oxidant assisted froth flotation

#44
20140314641
2014-10-23

Flotation reagents and flotation processes utilizing same

#45
20140044618
2014-02-13

Process of gold and copper recovery from mixed oxide—sulfide copper ores

#46
20130092605
2013-04-18

Froth flotation processes

#47
20130092604
2013-04-18

Froth flotation processes

#48
20130092603
2013-04-18

Collector compositions and methods of using the same

#49
20130026049
2013-01-31

METHOD FOR RECOVERING VALUABLE METALS

#50
20120145605
2012-06-14

COLLECTORS FOR FLOTATION OF MOLYBDENUM-CONTAINING ORES

#51
20110198296
2011-08-18

Sulfide flotation aid

#52
20110155651
2011-06-30

Separation of copper minerals from pyrite using air-metabisulfite treatment

#53
20100044280
2010-02-25

Flotation Process Using an Organometallic Complex as Activator

#54
20100021370
2010-01-28

Flotation reagents and flotation processes utilizing same

#55
20080308466
2008-12-18

Mineral Recovery from Ore

#56
20080185317
2008-08-07

Dithiocarbamate collectors and their use in the beneficiation of mineral ore bodies

#57
20080017552
2008-01-24

Modified amine-aldehyde resins and uses thereof in separation processes

#58
20070261998
2007-11-15

Modified polysaccharides for depressing floatable gangue minerals

#59
20070149825
2007-06-28

Process for making alkylene glycol ether compositions useful for metal recovery

#60
20070138065
2007-06-21

Method to improve the cleaner froth flotation process

#61
20060000753
2006-01-05

Flotation of sulfide mineral species with oils

#62
20050242001
2005-11-03

Recovery of valuable metals

#63
20050167339
2005-08-04

Composition formed of mercaptans which can be used in a process for the flotation of ores

#64
15358188
2017-03-21

Mercaptanized dicyclopentadiene compositions and use thereof as a mining chemical collector

#65
15284809
2016-12-27

Mixed decyl mercaptans compositions and use thereof as mining chemical collectors

#66
15090643
2017-01-10

Mercaptanized dicyclopentadiene compositions and use thereof as a mining chemical collector

#67
14981475
2016-11-29

Mixed decyl mercaptans compositions and use thereof as mining chemical collectors

#68
14876902
2016-09-20

Dipentene dimercaptan compositions and use thereof as a mining chemical collector