Patents-Review.com
ClassID:

119335 ⎘

C22B13/04 - CPC Classification

Classification description:

Obtaining lead by wet processes

Sub-classes:
Recent Application in this class:
#1
20260070049
2026-03-12

METHOD FOR EXTRACTING LEAD-212 AND BISMUTH-212 FROM THORIUM-232 DECAY CHAIN

 #2
20250367574
2025-12-04

AUTOMATED METHOD AND DEVICE FOR PRODUCTION OF LEAD 212 FOR USE IN TARGETED ALPHA-PARTICLE THERAPY

 #3
20250360484
2025-11-27

FUNCTIONALIZED SILICA NANOPARTICLES FOR LEAD ADSORPTION

 #4
20250320578
2025-10-16

TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATIONS OF SILICA, IRON AND MANGANESE

 #5
20250277287
2025-09-04

SYSTEMS AND METHODS FOR GENERATING LEAD

 #6
20250226473
2025-07-10

METHODS FOR PURIFYING AND RECYCLING LEAD FROM SPENT LEAD-ACID BATTERIES

 #7
20250128236
2025-04-24

CROSSLINKED STRUCTURE, METAL-TRAPPING MATERIAL INCLUDING SAID CROSSLINKED STRUCTURE, METHOD FOR RECOVERING METAL USING SAID METAL-TRAPPING MATERIAL, AND METHOD FOR MANUFACTURING SAID CROSSLINKED STRUCTURE

 #8
20250059621
2025-02-20

Systems and methods for generating lead

 #9
20240368729
2024-11-07

METHOD FOR REMOVING HALIDE FROM WAELZ OXIDE

 #10
20240368726
2024-11-07

THIODIGLYCOLAMIC ACID EXTRACTANT, AND PREPARATION METHOD AND USE THEREOF

 #11
20240194962
2024-06-13

SYSTEMS AND METHODS FOR CLOSED-LOOP RECYCLING OF A LIQUID COMPONENT OF A LEACHING MIXTURE WHEN RECYCLING LEAD FROM SPENT LEAD-ACID BATTERIES

 #12
20240021905
2024-01-18

Methods for purifying and recycling lead from spent lead-acid batteries

 #13
20210280923
2021-09-09

Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries

 #14
20200411921
2020-12-31

Methods for purifying and recycling lead from spent lead-acid batteries

 #15
20200392601
2020-12-17

Treated geothermal brine compositions with reduced concentrations of silica, iron and manganese

 #16
20200377971
2020-12-03

Method for preparing lead directly from lead-containing material by solid phase reaction

 #17
20200362435
2020-11-19

Method of extracting metals from polymetallic sulphide ores or concentrates

 #18
20200235443
2020-07-23

Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries

 #19
20200165697
2020-05-28

INTEGRATED RECOVERY OF METALS FROM COMPLEX SUBSTRATES

 #20
20190309389
2019-10-10

Process for separation of antimony and arsenic from a leach solution

 #21
20190131025
2019-05-02

Methods and devices for isolating lead 203

 #22
20180171432
2018-06-21

Processes for recovering non-ferrous metals from solid matrices

 #23
20180112288
2018-04-26

Stabilization process for an arsenic solution

 #24
20170338531
2017-11-23

Systems and methods for purifying and recycling lead from spent lead-acid batteries

 #25
20170338530
2017-11-23

Methods for purifying and recycling lead from spent lead-acid batteries

 #26
20170306442
2017-10-26

Hydrometallurgical process for the recovery of copper, lead or zinc

 #27
20170117597
2017-04-27

Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries

 #28
20170088827
2017-03-30

BACTERIAL STRAIN FOR LEAD PRECIPITATION

 #29
20170040074
2017-02-09

Methods and devices for isolating lead 203

 #30
20160340756
2016-11-24

Process for separation of at least one metal sulfide from a mixed sulfide ore or concentrate

 #31
20160310956
2016-10-27

Process for recovering value metals from ore

 #32
20160053342
2016-02-25

Integrated recovery of metals from complex substrates

 #33
20160043449
2016-02-11

Recycling car batteries for perovskite solar cells

 #34
20150376734
2015-12-31

Valuable-metal extraction method

 #35
20150368749
2015-12-24

Systems and methods for isolating a particulate product when recycling lead from spent lead-acid batteries

 #36
20150368748
2015-12-24

Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries

 #37
20150368747
2015-12-24

Methods for purifying and recycling lead from spent lead-acid batteries

 #38
20150367311
2015-12-24

Systems and methods for purifying and recycling lead from spent lead-acid batteries

 #39
20150218672
2015-08-06

Process for recovering metal values from oxides of manganese-containing materials

 #40
20150114183
2015-04-30

Processes for recovering non-ferrous metals from solid matrices

 #41
20150024204
2015-01-22

NOVEL PROCESS OF PREPARING NANO METAL AND THE PRODUCTS THEREOF

 #42
20140322108
2014-10-30

Treatment of sulphidic materials

 #43
20140187452
2014-07-03

Treated geothermal brine compositions with reduced concentrations of silica, iron and manganese

 #44
20140174745
2014-06-26

Treated geothermal brine compositions with reduced concentrations of silica, iron, and zinc

 #45
20140131220
2014-05-15

Recovering lead from a lead material including lead sulfide

 #46
20140131219
2014-05-15

Recovering lead from a mixed oxidized material

 #47
20130209336
2013-08-15

Selective recovery of manganese, lead and zinc

 #48
20120251415
2012-10-04

Method for the purification of radium from different sources

 #49
20120177551
2012-07-12

Selective leach recovery of minerals from composite ores

 #50
20110046430
2011-02-24

Metal remediation using a mesoporous nanocomposite

 #51
20100167077
2010-07-01

PROCESS FOR PRODUCING PURE METALLIC INDIUM FROM ZINC OXIDE AND/OR SOLUTION CONTAINING THE METAL

 #52
20100104489
2010-04-29

Method for the purification of radium from different sources

 #53
19202569
2025-11-04

Functionalized silica nanoparticles for lead adsorption

 #54
18948585
2025-04-29

Polymetallic-ore beneficiation and separation reagent, preparation method and use thereof

 #55
18798726
2025-02-04

Method for removing arsenic from copper smelting soot and comprehensive recovery of valuable metals

 #56
18670093
2025-05-27

Functionalized silica nanoparticles for lead adsorption