ClassID:

239872

Y10S210/914 - CPC Classification

Classification description:

Liquid purification or separation; Materials removed; Cumulative poison; Heavy metal Mercury

Recent Application in this class:
#1
20200230550
2020-07-23

Control of wet scrubber oxidation inhibitor and byproduct recovery

#2
20190076781
2019-03-14

Control of wet scrubber oxidation inhibitor and byproduct recovery

#3
20170368502
2017-12-28

Control of wet scrubber oxidation inhibitor and byproduct recovery

#4
20160375403
2016-12-29

Control of wet scrubber oxidation inhibitor and byproduct recovery

#5
20150023852
2015-01-22

Control of wet scrubber oxidation inhibitor and byproduct recovery

#6
20130309157
2013-11-21

Control of wet scrubber oxidation inhibitor and byproduct recovery

#7
20120199538
2012-08-09

Sulphur removal

#8
20110068059
2011-03-24

Mercury removal with sorbents magnetically separable from treated fluids

#9
20100320153
2010-12-23

Absorbents

#10
20100300963
2010-12-02

Apparatus and method for treating FGD blowdown or similar liquids

#11
20100230361
2010-09-16

Mercury removal

#12
20100224576
2010-09-09

Method and Composition for Sorbing Toxic Substances

#13
20100224567
2010-09-09

Method and composition for sorbing toxic substances

#14
20100218676
2010-09-02

Method and Composition For Sorbing Toxic Substances

#15
20100078390
2010-04-01

Mercury removal process

#16
20090294368
2009-12-03

Method and composition for sorbing toxic substances

#17
20090148372
2009-06-11

Complexation and removal of heavy metals from flue gas desulfurization systems

#18
20080305949
2008-12-11

MERCURY REMOVAL SORBENT

#19
20080302728
2008-12-11

Method for removing mercury and/or arsenic from contaminated water using an intimate mixture of organoclay and elemental sulfur

#20
20080302727
2008-12-11

Method for removing merury and/or arsenic from water using a silane coupling agent reacted organoclay

#21
20080300132
2008-12-04

MERCURY REMOVAL SORBENT

#22
20080295689
2008-12-04

Mercury removal sorbent

#23
20080279739
2008-11-13

Mercury removal sorbent

#24
20080274877
2008-11-06

MERCURY REMOVAL SORBENT

#25
20080257820
2008-10-23

Apparatus and method for treating FGD blowdown or similar liquids

#26
20080254979
2008-10-16

Mercury removal sorbent

#27
20080135491
2008-06-12

Methods from removing heavy metals from water using chemical precipitation and field separation methods

#28
20080135487
2008-06-12

Process for reduction of inorganic contaminants from waste streams

#29
20080135486
2008-06-12

Process for reduction of inorganic contaminants from waste streams

#30
20080053883
2008-03-06

Amalgam separator

#31
20070262026
2007-11-15

Compositions and methods for removal of toxic metals and radionuclides

#32
20070224112
2007-09-27

Method and composition for sorbing toxic substances

#33
20070114174
2007-05-24

Apparatus and method for treating FGD blowdown or similar liquids

#34
20070053827
2007-03-08

Method for the removal of mercury from sulphuric acid with thiosulphate precipitation

#35
20060198777
2006-09-07

Mercury removal sorbent

#36
20060198775
2006-09-07

Mercury removal sorbent

#37
20060198774
2006-09-07

Mercury Removal sorbent

#38
20060120805
2006-06-08

Method for treating metal-contaminated water and soil

#39
20060096926
2006-05-11

Method for mercury capture from fluid streams

#40
20060076228
2006-04-13

Process for the removal of mercury from solutions contaminated with mercury

#41
20060049109
2006-03-09

Process for the removal of mercury from solutions contaminated with mercury

#42
20050258103
2005-11-24

Methods for removing heavy metals from water using chemical precipitation and field separation methods

#43
20050199539
2005-09-15

Remediation of metal contaminants with hydrocarbon-utilizing bacteria

#44
20050194320
2005-09-08

Process for reduction of inorganic contaminants from waste streams

#45
20050189294
2005-09-01

Magnetic process for removing heavy metals from water employing magnetites

#46
20050173350
2005-08-11

Essentially insoluble heavy metal sulfide slurry for wastewater treatment

#47
20050034651
2005-02-17

Apparatus and method for removing mercury and mercuric compounds from dental effluents