ClassID:

119505

C22B43/00 - CPC Classification

Classification description:

Obtaining mercury

Recent Application in this class:
#1
20250369074
2025-12-04

PROCESS FOR SEPARATING RARE-EARTH METALS IN ADMIXTURE IN AQUEOUS SOLUTION

#2
20240157292
2024-05-16

CARBON OXIDIZER, CARBON BURNER APPARATUS FOR USE WITH SAME, AND ASSOCIATED MERCURY RECOVERY METHOD

#3
20240100479
2024-03-28

IN-SITU ENRICHMENT AND ANALYTICAL METHOD FOR THE Hg(II) ISOTOPE IN AQUEOUS PHASE

#4
20240002971
2024-01-04

DIRECT LEACHING FROM SULFIDIC REFRACTORY ORES OR CONCENTRATES

#5
20230295771
2023-09-21

WASTE MERCURY RECOVERY DEVICE

#6
20220177998
2022-06-09

PROCESS OF EXTRACTION OF METALS FROM A WET MASS OF WASTE

#7
20220136083
2022-05-05

MERCURY COLLECTION SYSTEM

#8
20200283871
2020-09-10

Method of separating mercury from an ore leachate

#9
20200002783
2020-01-02

Process for recovering precious metals from clay-containing ores

#10
20190360069
2019-11-28

Ionic liquid solvents of perhalide type for metals and metal compounds

#11
20180187286
2018-07-05

Process for recovering precious metals from clay-containing ores

#12
20180136161
2018-05-17

Renewable mercury meniscus electrode with mercury circulation system and contaminant removal

#13
20180119251
2018-05-03

Methods of recovering rare earth elements from a material

#14
20180117564
2018-05-03

Molecularly imprinted polymer beads for extraction of lithium, mercury, and scandium

#15
20170335429
2017-11-23

Method of separating mercury from an ore leachate

#16
20170137914
2017-05-18

MERCURY REMOVAL

#17
20160348214
2016-12-01

Process for metals leaching and recovery from radioactive wastes

#18
20160340243
2016-11-24

Cement kiln dust treatment system and method

#19
20160136634
2016-05-19

CATALYST MANUFACTURING METHOD

#20
20150361525
2015-12-17

Method of mercury decontamination

#21
20130270995
2013-10-17

Lighting apparatus for capturing and stabilizing mercury

#22
20120272872
2012-11-01

Cement kiln dust treatment system and method

#23
20120234211
2012-09-20

Method for upgrading combustion ash

#24
20120201729
2012-08-09

Method and device for separation of recoverable material from products containing mercury

#25
20120090430
2012-04-19

Ionic liquid solvents of perhalide type for metals and metal compounds

#26
20120073601
2012-03-29

Method for removing mercury contamination from solid surfaces

#27
20110067525
2011-03-24

APPARATUS AND METHODS FOR MERCURY AND PRECIOUS METAL RECOVERY

#28
20110053766
2011-03-03

Nanostructured sorbent materials for capturing environmental mercury vapor

#29
20110048982
2011-03-03

Nanostructured sorbent materials for capturing environmental mercury vapor

#30
20110033913
2011-02-10

METHOD AND APPARATUS FOR THEMICROBIOLOGICAL REMOVAL OF MERCURY FROM CONTAMINATED MATERIALS,

#31
20100312036
2010-12-09

Method of stablizing and solidifying elemental mercury using sulfur and paraffin

#32
20100292525
2010-11-18

Method of processing waste material

#33
20100210889
2010-08-19

Mercury removal from hydrocarbons

#34
20100150795
2010-06-17

Apparatus for generating mercury (II) sulfide from elemental mercury

#35
20100111788
2010-05-06

Method and apparatus for converting oxidized mercury into elemental mercury

#36
20100098617
2010-04-22

Method and apparatus for generating mercury (II) sulfide from elemental mercury

#37
20100065502
2010-03-18

Method and apparatus for removing metal from waste water

#38
20090301897
2009-12-10

Process for removing water from alkali metal amalgam

#39
20090270671
2009-10-29

Calcium-sodium polysulfide chemical reagent and production methods

#40
20090202424
2009-08-13

Calcium-sodium polysulfide chemical reagent and production methods

#41
20090145343
2009-06-11

Sorbents for removal of mercury from flue gas cross reference to related applications

#42
20090095133
2009-04-16

METHODS, COMPOSITIONS, AND DEVICES FOR SAFE STORAGE, TRANSPORT, DISPOSAL AND RECYCLING OF MERCURY CONTAINING LIGHT BULBS

#43
20090038956
2009-02-12

Amalgam decomposer for mercury cathode cells for alkali chloride electrolysis

#44
20090029447
2009-01-29

Process for removing mercury from air or water

#45
20090011512
2009-01-08

Conditioning system and method for use in the measurement of mercury in gaseous emissions

#46
20090000484
2009-01-01

Conditioning system and method for use in the measurement of mercury in gaseous emissions

#47
20080087580
2008-04-17

Fine particle precious metal and liquid mercury recovery system and method using multi-layer filter with under-air flow

#48
20080019900
2008-01-24

Method for stabilisation of metallic mercury using sulphur

#49
20070278086
2007-12-06

Device and Method for Removing Mercury from Residues

#50
20070203388
2007-08-30

In situ immobilization of metals in contaminated sites using stabilized iron phosphate nanoparticles

#51
20070007878
2007-01-11

Method of recycling an exhausted selenium filter mass

#52
20060252973
2006-11-09

Liquid mercury containing device and method for reducing toxicity of liquid mercury in liquid mercury containing device

#53
20060243096
2006-11-02

Method and apparatus for converting oxidized mercury into elemental mercury

#54
20060159605
2006-07-20

Mercury oxidation of flue gas using catalytic barrier filters

#55
20060094921
2006-05-04

Method for chemically stabilizing waste materials containing multivalent oxyanions

#56
20060094920
2006-05-04

Calcium-sodium polysulfide chemical reagent and production methods

#57
20060076228
2006-04-13

Process for the removal of mercury from solutions contaminated with mercury

#58
20060049109
2006-03-09

Process for the removal of mercury from solutions contaminated with mercury

#59
20060042418
2006-03-02

Conditioning system and method for use in the measurement of mercury in gaseous emissions

#60
20050238549
2005-10-27

Electronic controls for pollutant removal

#61
20050089460
2005-04-28

Method of removing mercury from mercury contaminated materials

#62
20050061110
2005-03-24

Conditioning system and method for use in the measurement of mercury in gaseous emissions

#63
17284264
2021-12-14

Mercury collection system