ClassID:

35741

B03D2203/06 - CPC Classification

Classification description:

Specified materials treated by the flotation agents; specified applications; Ores; Non-sulfide ores Phosphate ores

Recent Application in this class:
#1
20260077364
2026-03-19

COLLECTOR COMPOSITION FOR BENEFICIATING CARBONACEOUS PHOSPHATE ORES

#2
20240335842
2024-10-10

COLLECTOR FOR THE FLOTATION OF CARBONATES IN PHOSPHATE ROCK

#3
20230302464
2023-09-28

Novel Cationic Collectors for Improving a Process for Froth Flotation of Silicates

#4
20230066944
2023-03-02

Method For Flotation Of A Phosphate-Containing Ore

#5
20220184637
2022-06-16

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

#6
20220176385
2022-06-09

Mixture of octene hydroformylation by-product and diesel, kerosene or C-Colefins as collectors

#7
20220161276
2022-05-26

MIXTURE OF FATTY ACIDS AND ALKYLETHER PHOSPHATES AS A COLLECTOR FOR PHOSPHATE ORE FLOTATION

#8
20220055042
2022-02-24

ENVIRONMENTALLY-FRIENDLY COMPOSITIONS AND METHODS FOR EXTRACTING MINERALS AND METALS FROM ORE

#9
20220040708
2022-02-10

Flotation oils, processes and uses thereof

#10
20210197211
2021-07-01

BENEFICIATION OF PHOSPHATE FROM PHOSPHATE CONTAINING ORES

#11
20210171759
2021-06-10

SULFONATED MODIFIERS FOR FROTH FLOTATION

#12
20210155791
2021-05-27

SULFONATED MODIFIERS FOR FROTH FLOTATION

#13
20210121894
2021-04-29

Collector composition containing biodegradable compound and process for treating siliceous ores

#14
20200391224
2020-12-17

REAGENT FOR SEDIMENTARY PHOSPHATE FLOTATION

#15
20200338571
2020-10-29

COMPOSITIONS AND METHODS FOR REVERSE FROTH FLOTATION OF PHOSPHATE ORES

#16
20190046995
2019-02-14

Use of alkoxylated amines as collector agents for ore beneficiation

#17
20190046994
2019-02-14

Use of alkoxylated amines as collector agents for ore beneficiation

#18
20180345297
2018-12-06

Compositions and methods for reverse froth flotation of phosphate ores

#19
20180104701
2018-04-19

Composition of fatty acids and N-acyl derivatives of sarcosine for the improved flotation of nonsulfide minerals

#20
20180057680
2018-03-01

Sulfonated modifiers for froth flotation

#21
20180057679
2018-03-01

Sulfonated modifiers for froth flotation

#22
20180043373
2018-02-15

Collector for beneficiating carbonaceous phosphate ores

#23
20170252753
2017-09-07

Use of branched alcohols and alkoxylates thereof as secondary collectors

#24
20170144169
2017-05-25

Flotation of silicates from ores

#25
20160304663
2016-10-20

Polyester polyquaternary ammonium compound collectors for reverse froth flotation of silicates from nonsulfidic ores

#26
20160129456
2016-05-12

Synthesis of new anionic surfactants and their use as collectors in froth flotation of non-sulphidic ores

#27
20160114337
2016-04-28

POLYAMIDOAMINE CATIONIC COLLECTORS AND METHODS FOR MAKING AND USING SAME

#28
20150238976
2015-08-27

Composition For Dressing Phosphate Ore

#29
20150096925
2015-04-09

Collector compositions and methods for making and using same

#30
20140110621
2014-04-24

Processes for the separation of ores

#31
20130168594
2013-07-04

Collectors

#32
20110203975
2011-08-25

Mixture of an amine alkoxylate ester and a quaternary ammonium compound as a collector for minerals containing silicate

#33
20100065479
2010-03-18

Collector for the flotation of carbonates

#34
20100000913
2010-01-07

Collectors

#35
20090194731
2009-08-06

Oxidized and maleated derivative compositions

#36
20090114572
2009-05-07

Process for separation of phosphatic materials from coastal beach sand

#37
20090008301
2009-01-08

Methods of increasing flotation rate

#38
20070071665
2007-03-29

Use of a derivative of aspartic acid as a collector in froth flotation processes

#39
20050269248
2005-12-08

Phosphate beneficiation process using methyl or ethyl esters as float oils

#40
20050167340
2005-08-04

Methods of increasing flotation rate

#41
20050047983
2005-03-03

Ester quaternary cationic flotation collectors

#42
17016978
2023-05-02

Flotation reagents from acidic olive oil