ClassID:

120918

C25C5/02 - CPC Classification

Classification description:

Electrolytic production, recovery or refining of metal powders or porous metal masses from solutions

Recent Application in this class:
#1
20260009152
2026-01-08

METAL RECOVERY METHOD

#2
20250354285
2025-11-20

ELECTROCHEMICAL METAL DEPOSITION SYSTEM AND METHOD

#3
20250297394
2025-09-25

CYCLONIC ELECTROLYTIC RECOVERED REDUCED PLATINUM AND WATER ELECTROLYSIS METHOD USING THE SAME

#4
20250146156
2025-05-08

GENERATING AND CONTROLLING MAGNETIC FIELDS FOR ELECTROLYZER STACKS

#5
20240344221
2024-10-17

PROCESS FOR ELECTROLYTIC PRODUCTION OF METAL POWDER

#6
20240175156
2024-05-30

A PROCESS FOR PRECIPITATING PARTICLES OF PLATINUM GROUP METALS

#7
20230203690
2023-06-29

System and method for storing and generating electricity

#8
20230020052
2023-01-19

Lithium recovery via charging of lithium-ion batteries

#9
20220389601
2022-12-08

ELECTROCHEMICAL METAL DEPOSITION SYSTEM AND METHOD

#10
20220380920
2022-12-01

Apparatus, systems and methods for high efficiency metal particle regeneration

#11
20220250023
2022-08-11

COLLOIDAL BREWING SYSTEM

#12
20220040642
2022-02-10

Ion-Selective Separation by Shock Electrodialysis

#13
20220027620
2022-01-27

DENDRITIC TAGS

#14
20210189578
2021-06-24

Systems and Methods for Concentrating Ions

#15
20200392634
2020-12-17

Method for production of metal article of manufacture and uses thereof

#16
20190345622
2019-11-14

METHOD AND APPARATUS FOR SEPARATION OF ALUMINUM FROM ALUMINUM-CONTAINING SOURCE MATERIALS

#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
20190218678
2019-07-18

Apparatus, systems and methods for high efficiency metal particle regeneration

#20
20190177864
2019-06-13

SYSTEMS AND METHODS FOR METAL RECOVERY

#21
20180363155
2018-12-20

Method for production of metal article of manufacture and uses thereof

#22
20180354033
2018-12-13

Silver-coated copper powder

#23
20180347632
2018-12-06

ROTARY SEAL

#24
20180326478
2018-11-15

Dendritic silver powder

#25
20180230607
2018-08-16

Composite nanoparticles comprising a complexing ligand and methods of preparation thereof

#26
20180179653
2018-06-28

PROCESS TO PREPARE METAL NANOPARTICLES OR METAL OXIDE NANOPARTICLES

#27
20180154436
2018-06-07

Silver-coated copper powder, copper paste using same, conductive coating material, conductive sheet, and method for producing silver-coated copper powder

#28
20180127888
2018-05-10

Electrodeposited lead composition, methods of production, and uses

#29
20180111190
2018-04-26

Copper powder, copper paste using same, conductive coating material, conductive sheet, and method for producing copper powder

#30
20180069276
2018-03-08

Devices and method for smelterless recycling of lead acid batteries

#31
20180051382
2018-02-22

Dielectric barrier discharge plasma method and apparatus for synthesizing metal particles

#32
20170352927
2017-12-07

Devices and method for smelterless recycling of lead acid batteries

#33
20170298525
2017-10-19

Method for modifying an electrically conductive oxide surface, use for electrodeposition of copper on said surface

#34
20170274453
2017-09-28

SILVER-COATED COPPER POWDER, AND CONDUCTIVE PASTE, CONDUCTIVE COATING MATERIAL AND CONDUCTIVE SHEET EACH OF WHICH USES SAME

#35
20170016129
2017-01-19

METHOD FOR PRODUCING CATALYTICALLY ACTIVE POWDERS FROM METALLIC SILVER OR FROM MIXTURES OF METALLIC SILVER WITH SILVER OXIDE FOR PRODUCING GAS DIFFUSION ELECTRODES

#36
20160343487
2016-11-24

Composite nanoparticles containing rare earth metal and methods of preparation thereof

#37
20160281249
2016-09-29

Ultrasonic Nano Silver Generator

#38
20160230296
2016-08-11

Systems and methods for copper recovery via roasting and leaching

#39
20160093890
2016-03-31

Zinc electrodes for batteries

#40
20160047054
2016-02-18

IRON POWDER PRODUCTION VIA FLOW ELECTROLYSIS

#41
20160032472
2016-02-04

Method for recovering platinum group metals from catalytic structures

#42
20160002799
2016-01-07

Method and apparatus for separation of aluminum from aluminum-containing source materials

#43
20150211135
2015-07-30

Light metal production

#44
20150053572
2015-02-26

Hydrometallurgical process for the recovery of tellurium from high lead bearing copper refinery anode slime

#45
20140246307
2014-09-04

Electrochemical cell used in production of hydrogen using Cu—Cl thermochemical cycle

#46
20130233720
2013-09-12

EXTRACTION OF METALS

#47
20130199673
2013-08-08

Process to prepare metal nanoparticles or metal oxide nanoparticles

#48
20130175176
2013-07-11

FLAT Ni PARTICLE, LAMINATED CERAMIC ELECTRONIC COMPONENT USING FLAT Ni PARTICLE, AND PRODUCTION METHOD FLAT Ni PARTICLE

#49
20130153437
2013-06-20

CATHODE ASSEMBLY INCLUDING A BARRIER, SYSTEM INCLUDING THE ASSEMBLY AND METHOD FOR USING SAME

#50
20130153435
2013-06-20

HIGH SURFACE AREA CATHODE ASSEMBLY, SYSTEM INCLUDING THE ASSEMBLY, AND METHOD OF USING SAME

#51
20130126361
2013-05-23

Method for manufacturing silver triangular pyramid particles and silver triangular pyramid particles

#52
20120318678
2012-12-20

APPARATUS AND METHOD FOR PRODUCING METAL NANOPARTICLES USING GRANULE-TYPE ELECTRODES

#53
20120298523
2012-11-29

METHOD AND ARRANGEMENT FOR PRODUCING METAL POWDER

#54
20120294751
2012-11-22

Lead free frangible bullets

#55
20120148860
2012-06-14

Flat Ni particle, laminated ceramic electronic component using flat Ni particle, and production method flat Ni particle

#56
20120093680
2012-04-19

METHOD FOR OBTAINING COPPER POWDERS AND NANOPOWDERS FROM INDUSTRIAL ELECTROLYTES INCLUDING WASTE INDUSTRIAL ELECTROLYTES

#57
20120091009
2012-04-19

METHOD AND APPARATUS FOR PRODUCING NANO-SIZED SILVER PARTICLES USING ELECTROLYSIS

#58
20120067737
2012-03-22

METHOD AND APPARATUS FOR FORMING PARTICLES AND FOR RECOVERING ELECTROCHEMICALLY REACTIVE MATERIAL

#59
20120031771
2012-02-09

PROCESS FOR PREPARING REACTIVE ZINC BY ELECTROCHEMICAL REDUCTION

#60
20110265969
2011-11-03

Method for implementing full cycle regeneration of waste lead acid batteries

#61
20110120874
2011-05-26

Porous tin particles and the preparation for the same

#62
20110100835
2011-05-05

METHOD FOR PRODUCING COLLOIDAL SOLUTION OF METAL NANO-PARTICLE AND METAL NANO-PARTICLE THEREBY

#63
20110068013
2011-03-24

METHOD AND APPARATUS FOR MANUFACTURING METAL NANO-PARTICLES USING ALTERNATING CURRENT ELECTROLYSIS

#64
20110005940
2011-01-13

Continuous methods for treating liquids and manufacturing certain constituents (e.g., nanoparticles) in liquids, apparatuses and nanoparticles and nanoparticle/liquid solution(s) resulting therefrom

#65
20100224484
2010-09-09

System and method for producing copper powder by electrowinning in a flow-through electrowinning cell

#66
20100209815
2010-08-19

NANOSTRUCTURED CORE-SHELL ELECTROCATALYSTS FOR FUEL CELLS

#67
20100180727
2010-07-22

Method for the production of metal powder

#68
20100083861
2010-04-08

Lead free frangible bullets

#69
20100025260
2010-02-04

Upgrading waste heat with heat pumps for thermochemical hydrogen production

#70
20090178933
2009-07-16

Method for Making Nanoparticles or Fine Particles

#71
20090120789
2009-05-14

System and method for producing metal powder by electrowinning

#72
20090071840
2009-03-19

METHOD FOR EXTRACTING METALS FROM ORE

#73
20090035852
2009-02-05

Stable atomic quantum clusters, production method thereof and use of same

#74
20080283390
2008-11-20

CuC1 thermochemical cycle for hydrogen production

#75
20080257712
2008-10-23

Apparatus for producing metal powder by electrowinning

#76
20080217185
2008-09-11

System and method for producing copper power by electrowinning in a flow-through electrowinning cell

#77
20080006538
2008-01-10

Process and device to obtain metal in powder, sheet or cathode from any metal containing material

#78
20070284261
2007-12-13

Method for manufacturing silver triangular pyramid particles and silver triangular pyramid particles

#79
20070240992
2007-10-18

High-purity Ru powder, sputtering target obtained by sintering the same, thin film obtained by sputtering the target and process for producing high-purity Ru powder

#80
20070238020
2007-10-11

Composite Magnetic Particles and Foils

#81
20070105005
2007-05-10

Nanostructured core-shell electrocatalysts for fuel cells

#82
20070102302
2007-05-10

Falling bed cathode cell for metal electrowinning

#83
20060278534
2006-12-14

Method for producing nanosilver on a large scale, method for manufacturing nanosilver-adsorbed fiber, and antibacterial fiber thereby

#84
20060243595
2006-11-02

Electrolytic cell for removal of material from a solution

#85
20060124452
2006-06-15

Spouted bed electrode cell for metal electrowinning

#86
20060091017
2006-05-04

Electrolysis process and cell for use in same

#87
20060068026
2006-03-30

Thermal electrochemical synthesis method for production of stable colloids of "naked" metal nanocrystals

#88
20060065543
2006-03-30

Metal particles and method for producing same

#89
20060021877
2006-02-02

Metallic particle and method of producing the same

#90
20060016697
2006-01-26

System and method for producing metal powder by electrowinning

#91
20060016696
2006-01-26

System and method for producing copper powder by electrowinning in a flow-through electrowinning cell

#92
20060016684
2006-01-26

Apparatus for producing metal powder by electrowinning

#93
20050269209
2005-12-08

System and method for producing copper powder by electrowinning using the ferrous/ferric anode reaction

#94
20050217432
2005-10-06

Apparatus and method for the reduction of metals

#95
20050217425
2005-10-06

Method for producing fine metal powder

#96
20050202269
2005-09-15

Composite magnetic particles and foils

#97
20050183947
2005-08-25

Electrolytic cell for removal of material from a solution

#98
20050145483
2005-07-07

Apparatus for making particulates of controlled dimension

#99
20050109162
2005-05-26

Apparatus and method for the reduction of metals

#100
20050098442
2005-05-12

Method of production of metal particles through electrolysis

#101
20050072679
2005-04-07

Germanium and germanium alloy nanoparticle and method for producing the same

#102
20050067291
2005-03-31

High purity electrolytic copper and its production method

#103
16688163
2021-10-19

Method and apparatus for electrochemical ammunition disposal and material recovery