ClassID:

120892

C25C1/18 - CPC Classification

Classification description:

Electrolytic production, recovery or refining of metals by electrolysis of solutions of lead

Recent Application in this class:
#1
20250122637
2025-04-17

ELECTROLYZER WITH HORIZONTAL CATHODE

#2
20250075357
2025-03-06

Systems And Methods For Direct Oxide Production

#3
20240368729
2024-11-07

METHOD FOR REMOVING HALIDE FROM WAELZ OXIDE

#4
20240328022
2024-10-03

ELECTROCHEMICAL METALLURGICAL PROCESS FOR EXTRACTING METALS AND SULFUR FROM METALLIC SULFIDES

#5
20240309531
2024-09-19

TWO-COMPARTMENT ELECTROLYZER

#6
20240240345
2024-07-18

BIPOLAR ELECTROLYZER

#7
20240093398
2024-03-21

ELECTROLYTIC EXTRACTION OF ELEMENTAL METAL FROM METAL COMPOUNDS

#8
20230374684
2023-11-23

APPARATUS FOR ELECTRO-CHEMICAL EXTRACTION OF ELEMENTAL LEAD FROM DROSS

#9
20230313400
2023-10-05

Systems And Methods For Aqueous Recovery Of Lead From Lead Acid Batteries With Reduced Electrolyte Demand

#10
20230212771
2023-07-06

ELECTROLYZER WITH HORIZONTAL CATHODE

#11
20220341051
2022-10-27

Systems and methods for aqueous recovery of lead from lead acid batteries with reduced electrolyte demand

#12
20220275527
2022-09-01

Metal Recovery From Lead Containing Electrolytes

#13
20210025026
2021-01-28

Process for recovering lead from a lead pastel and use thereof in a process for recovering lead-acid accumulator components

#14
20190352742
2019-11-21

Reactor systems for recovering metals, and related methods

#15
20190309428
2019-10-10

Electrolytic method for extracting tin and/or lead contained in an electrically conductive mixture

#16
20190301031
2019-10-03

Systems and methods for continuous alkaline lead acid battery recycling

#17
20190284710
2019-09-19

Process for preparing lead by electroreduction with ammonium chloride and ammonia

#18
20190267681
2019-08-29

Devices and method for smelterless recycling of lead acid batteries

#19
20190242022
2019-08-08

Process for preparing lead by electroreduction with ammonium sulfate and ammonia

#20
20190169709
2019-06-06

Process for the depression of iron sulphides and other disposable elements in the concentration of mineral by flotation and electrochemical reactor

#21
20190135638
2019-05-09

Electrochemical deposition for metal ion extraction/removal from water

#22
20180355494
2018-12-13

Closed loop systems and methods for recycling lead acid batteries

#23
20180179650
2018-06-28

Electrochemical recycling of lead-based materials

#24
20180127888
2018-05-10

Electrodeposited lead composition, methods of production, and uses

#25
20180127852
2018-05-10

Systems and methods for recovery of lead from lead acid batteries

#26
20180069276
2018-03-08

Devices and method for smelterless recycling of lead acid batteries

#27
20170362681
2017-12-21

Methods for recovering metals from electronic waste, and related systems

#28
20170352927
2017-12-07

Devices and method for smelterless recycling of lead acid batteries

#29
20170275772
2017-09-28

Process for the treatment of end-of-life cathode-ray tubes

#30
20170170531
2017-06-15

Hydrometallurgical electrowinning of lead from spent lead-acid batteries

#31
20170159191
2017-06-08

Systems and methods for continuous alkaline lead acid battery recycling

#32
20170067135
2017-03-09

Methods for recovering metals from electronic waste, and related systems

#33
20160294024
2016-10-06

Method for smelterless recycling of lead acid batteries

#34
20160160369
2016-06-09

Method for electrolytically refining lead in sulfamate bath

#35
20140131220
2014-05-15

Recovering lead from a lead material including lead sulfide

#36
20140131219
2014-05-15

Recovering lead from a mixed oxidized material

#37
20140008238
2014-01-09

Process for recovering valuable metals from precious metal smelting slag

#38
20120247509
2012-10-04

Method of washing anode slime from lead-bismuth alloy electrolysis

#39
20110265969
2011-11-03

Method for implementing full cycle regeneration of waste lead acid batteries

#40
20110083970
2011-04-14

Process for producing metallic lead starting from desulfurized pastel

#41
20100206133
2010-08-19

Method of refining solder materials

#42
20100058567
2010-03-11

High capacity anode preparation apparatus

#43
20070045842
2007-03-01

Lead-containing solder bumps

#44
20070045839
2007-03-01

Lead-containing solder paste

#45
20070045838
2007-03-01

Lead-containing anodes

#46
20060201279
2006-09-14

Methods of refining lead-containing materials

#47
13444706
2014-05-06

Process for the recovery of lead from lead-bearing materials