Patents-Review.com
ClassID:

35677 ⎘

B03D1/011 - CPC Classification

Classification description:

Flotation; Flotation agents; Organic compounds containing nitrogen Quaternary ammonium compounds

Recent Application in this class:
#1
20260001783
2026-01-01

ENHANCED FOAM REMOVAL OF TOTAL SUSPENDED SOLIDS AND MULTIPLY CHARGED CATIONS FROM AQUEOUS OR AQUEOUS/OIL MIXED PHASE VIA INCREASED VISCOELASTICITY

 #2
20240286929
2024-08-29

ENHANCED FOAM REMOVAL OF TOTAL SUSPENDED SOLIDS AND MULTIPLY CHARGED CATIONS FROM AQUEOUS OR AQUEOUS/OIL MIXED PHASE VIA INCREASED VISCOELASTICITY

 #3
20240174797
2024-05-30

POLYESTERAMINES AND POLYESTERQUATS

 #4
20230192947
2023-06-22

System and method allowing social fashion selection in an electronic marketplace

 #5
20220388013
2022-12-08

Mining Collectors

 #6
20210121894
2021-04-29

Collector composition containing biodegradable compound and process for treating siliceous ores

 #7
20210017046
2021-01-21

Enhanced foam removal of total suspended solids and multiply charged cations from aqueous or aqueous/oil mixed phase via increased viscoelasticity

 #8
20200362100
2020-11-19

Polyesteramines and polyesterquats

 #9
20200360938
2020-11-19

Esterquats for the flotation of non-sulfidic minerals and ores, and method

 #10
20200188935
2020-06-18

Indirect flotation process for manufacturing white pigment containing products

 #11
20200129991
2020-04-30

Collectors for treating tailings

 #12
20200109105
2020-04-09

Mining collectors

 #13
20190389741
2019-12-26

Enhanced foam fractionation of oil phase from aqueous/oil mixed phase via increased viscoelasticity

 #14
20190256714
2019-08-22

Process for manufacturing white pigment containing products

 #15
20190233652
2019-08-01

Process for manufacturing white pigment containing products

 #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
20180222846
2018-08-09

Mining collectors

 #19
20180200731
2018-07-19

Foam Prevention In The Reverse Flotation Process For Purifying Calcium Carbonate

 #20
20170144169
2017-05-25

Flotation of silicates from ores

 #21
20160304663
2016-10-20

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

 #22
20150353836
2015-12-10

Methods of recovering bitumen from oil sands

 #23
20150290659
2015-10-15

Flotation of silicates from ores

 #24
20150273481
2015-10-01

Foam Prevention In The Reverse Flotation Process For Purifying Calcium Carbonate

 #25
20150174588
2015-06-25

Methods for facilitating mineral extraction

 #26
20150076038
2015-03-19

Reverse iron ore flotation by collectors in aqueous nanoemulsion

 #27
20140251920
2014-09-11

Enhanced foam removal of total suspended solids and multiply charged cations from aqueous or aqueous/oil mixed phase via increased viscoelasticity

 #28
20140251919
2014-09-11

Enhanced foam fractionation of oil phase from aqueous/oil mixed phase via increased viscoelasticity

 #29
20130092605
2013-04-18

Froth flotation processes

 #30
20130092604
2013-04-18

Froth flotation processes

 #31
20110203975
2011-08-25

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

 #32
20100213105
2010-08-26

Reverse iron ore flotation by collectors in aqueous nanoemulsion

 #33
20100078364
2010-04-01

Process for the flotation of non-sulfidic minerals and ores

 #34
20090206010
2009-08-20

Reverse froth flotation of calcite ore

 #35
20050150330
2005-07-14

Selective flotation agent and flotation method

 #36
20050047983
2005-03-03

Ester quaternary cationic flotation collectors