Patents-Review.com
ClassID:

120872 ⎘

C25B13/00 - CPC Classification

Classification description:

Diaphragms; Spacing elements

Sub-classes:
Recent Application in this class:
#1
20260092387
2026-04-02

SYSTEM AND METHODS OF WATER ELECTROLYSIS

 #2
20250341007
2025-11-06

METHODS OF GENERATING ELECTRICITY

 #3
20250341001
2025-11-06

GREEN HYDROGEN FROM SEAWATER

 #4
20250327196
2025-10-23

ELECTROLYTIC CELL AND ELECTROLYSIS DEVICE

 #5
20250137144
2025-05-01

ELECTROCHEMICAL CONVERSION OF CARBON DIOXIDE TO FORM AN ORGANIC ACID

 #6
20250092537
2025-03-20

LI RECOVERY PROCESSES AND ONSITE CHEMICAL PRODUCTION FOR LI RECOVERY PROCESSES

 #7
20250075312
2025-03-06

SEPARATOR PROCESSING DEVICE FOR ELECTROCHEMICAL APPARATUS AND SPUTTERING TARGET

 #8
20250058072
2025-02-20

ENVIRONMENT CONTROL SYSTEM UTILIZING AN ELECTROCHEMICAL CELL

 #9
20250011950
2025-01-09

LI RECOVERY PROCESSES AND ONSITE CHEMICAL PRODUCTION FOR LI RECOVERY PROCESSES

 #10
20250011949
2025-01-09

LI RECOVERY PROCESSES AND ONSITE CHEMICAL PRODUCTION FOR LI RECOVERY PROCESSES

 #11
20240327997
2024-10-03

Electrocatalytic Conversion of Nitrates and Nitrites to Ammonia

 #12
20240150906
2024-05-09

ELECTROLYTIC CELL AND ELECTROLYTIC CELLS IN SERIES, WHICH CAN BE USED AS CHLORALKALI ELECTROLYTIC CELL AND PROCESS CO2

 #13
20240084464
2024-03-14

LI RECOVERY PROCESSES AND ONSITE CHEMICAL PRODUCTION FOR LI RECOVERY PROCESSES

 #14
20240060195
2024-02-22

APPARATUS AND METHOD FOR PRODUCING HYDROGEN PEROXIDE

 #15
20240060194
2024-02-22

MULTI-CELL COx ELECTROLYZER STACKS

 #16
20240011171
2024-01-11

CARBON SUPPORTED NITROGEN SURFACE FUNCTIONALIZED SILVER NANOPARTICLES FOR GAS DIFFUSION ELECTRODES

 #17
20240011167
2024-01-11

LI RECOVERY PROCESSES AND ONSITE CHEMICAL PRODUCTION FOR LI RECOVERY PROCESSES

 #18
20230349055
2023-11-02

Li recovery processes and onsite chemical production for Li recovery processes

 #19
20230304172
2023-09-28

Li recovery processes and onsite chemical production for Li recovery processes

 #20
20230304169
2023-09-28

Electrochemical conversion of carbon dioxide to form an organic acid

 #21
20230295812
2023-09-21

CARBON DIOXIDE ELECTROLYTIC DEVICE AND METHOD OF CONTROLLING CARBON DIOXIDE ELECTROLYTIC DEVICE

 #22
20230287582
2023-09-14

ELECTROCHEMICAL REACTION DEVICE

 #23
20230279558
2023-09-07

Water electrolysis system and method of operating water electrolysis system

 #24
20230279556
2023-09-07

ELECTROLYSIS CELL SYSTEM AND METHOD FOR PREPARING HYDROGEN AND OXYGEN

 #25
20230272540
2023-08-31

ELECTROLYSIS PROCESS FOR MAKING LITHIUM HYDROXIDE FROM LITHIUM CHLORIDE AND SODIUM CHLORIDE

 #26
20230265570
2023-08-24

Electrochemical Device

 #27
20230220565
2023-07-13

Enhanced electrosynthesis of oxiranes

 #28
20230212764
2023-07-06

Anode and/or cathode pan assemblies in an electrochemical cell, and methods to use and manufacture thereof

 #29
20230175149
2023-06-08

ELECTROLYTIC CELL, METHOD FOR OPERATING A CELL OF THIS TYPE AND ELECTROLYSER

 #30
20230175146
2023-06-08

SYSTEMS AND METHODS FOR ETHYLENE PRODUCTION

 #31
20230160081
2023-05-25

Carbon Dioxide Gas-Phase Reduction Device and Method for Producing Porous Electrode-Supported Electrolyte Membrane

 #32
20230143685
2023-05-11

ELECTRODE CATALYST FOR WATER ELECTROLYSIS CELL, WATER ELECTROLYSIS CELLS, AND WATER ELECTROLYSIS DEVICES

 #33
20230141446
2023-05-11

SYSTEM AND METHOD FOR SEPARATING A REACTION PRODUCT FROM A FLUID

 #34
20230089056
2023-03-23

Environment control system utilizing an electrochemical cell

 #35
20230051291
2023-02-16

CARBON DIOXIDE FIXATION SYSTEM AND METHOD BY SEAWATER ELECTROLYSIS

 #36
20230029726
2023-02-02

Li recovery processes and onsite chemical production for Li recovery processes

 #37
20230013895
2023-01-19

IN SITU CATALYST DEPOSITION AND UTILIZATION

 #38
20220396889
2022-12-15

CATALYST-IONOMER SYSTEMS AND METHODS FOR GAS-PHASE ELECTROLYSIS

 #39
20220388855
2022-12-08

MODULAR, TRANSPORTABLE CLEAN HYDROGEN-AMMONIA MAKER

 #40
20220380917
2022-12-01

Li recovery processes and onsite chemical production for Li recovery processes

 #41
20220380914
2022-12-01

Li recovery processes and onsite chemical production for Li recovery processes

 #42
20220380912
2022-12-01

Li recovery processes and onsite chemical production for Li recovery processes

 #43
20220364245
2022-11-17

ELECTROCHEMICAL WATER GAS SHIFT REACTOR AND METHOD OF USE

 #44
20220356066
2022-11-10

Modular, Transportable Plug-in Ammonia Producer

 #45
20220349074
2022-11-03

Electrode for electrochemical evolution of hydrogen

 #46
20220307145
2022-09-29

Carbon dioxide treatment apparatus, carbon dioxide treatment method, and method for producing carbon compound

 #47
20220298658
2022-09-22

Electrochemical device

 #48
20220298656
2022-09-22

Electrochemical hydrogen compressor

 #49
20220290313
2022-09-15

SOLID ELECTROLYTE-BASED PHOTOELECTROCHEMICAL CELL FOR PRODUCTION OF PURE HYDROGEN PEROXIDE SOLUTION, AND METHOD OF FABRICATING SAME

 #50
20220259745
2022-08-18

MODULAR ELECTROLYZER STACK AND PROCESS TO CONVERT CARBON DIOXIDE TO GASEOUS PRODUCTS AT ELEVATED PRESSURE AND WITH HIGH CONVERSION RATE

 #51
20220243340
2022-08-04

A SYSTEM AND A METHOD FOR AN ELECTROCHEMICAL PROCESS

 #52
20220227793
2022-07-21

Zirconium-based metal-organic framework material and preparation method thereof

 #53
20220170166
2022-06-02

CONVERSION OF CARBONATE INTO SYNGAS OR C2+ PRODUCTS IN ELECTROLYSIS CELL

 #54
20220162763
2022-05-26

Bipolar plate for an electrochemical reactor

 #55
20220145481
2022-05-12

ELASTIC MATTRESS AND ELECTROLYZER

 #56
20220119963
2022-04-21

ELECTROLYSIS DEVICE FOR PRODUCING HYDROGEN AND OXYGEN

 #57
20220105498
2022-04-07

RUTHENIUM-TRANSITION METAL ALLOY CATALYSTS

 #58
20220074058
2022-03-10

Chamber frame element, electrolyzer, and electrodialysis cell

 #59
20220064805
2022-03-03

ELECTROCHEMICAL METHODS AND SYSTEMS FOR PRODUCING MONOSACCHARIDES

 #60
20220056594
2022-02-24

MEMBRANE ELECTROLYSIS PROCESSES FOR AKALINE CHLORIDE SOLUTIONS, USING A GAS-DIFFUSION ELECTRODE

 #61
20220042192
2022-02-10

WATER ELECTROLYSIS SYSTEM

 #62
20220042188
2022-02-10

ELECTRODE CATALYST AND METHD FOR PRODUCING AMINE COMPOUND

 #63
20220042182
2022-02-10

Li recovery processes and onsite chemical production for Li recovery processes

 #64
20220033986
2022-02-03

Method for removing non-proton cationic impurities from an electrochemical cell and an electrochemical cell

 #65
20220033981
2022-02-03

RECHARGEABLE ELECTROLYSIS CELL

 #66
20220025529
2022-01-27

ELECTROCHEMICAL HYDROGEN PUMP AND METHOD FOR CONTROLLING THE SAME

 #67
20220025528
2022-01-27

METHOD AND APPARATUS FOR ENERGY EFFICIENT ELECTROCHEMICAL PRODUCTION OF HYDRIDE GASES

 #68
20220018033
2022-01-20

METHOD FOR PREPARING A CATALYTIC MATERIAL OF AN ELECTRODE FOR ELECTROCHEMICAL REDUCTION REACTIONS PREPARED BY ELECTROREDUCTION

 #69
20210408958
2021-12-30

SOLAR AND ELECTROLYTIC SYSTEM COMPRISING A MOISTURE HARVESTING SOLAR SYSTEM AND AN ELECTROLYSIS CELL

 #70
20210404076
2021-12-30

ELECTRODE FOR ELECTROLYTIC EVOLUTION OF GAS

 #71
20210395910
2021-12-23

ION EXCHANGE MEMBRANE SEPARATED TWO ELECTRODE FLOW ANALYZER FOR CONTINUOUS AQUEOUS ELECTROCHEMICAL HEAVY METAL DETECTION

 #72
20210395901
2021-12-23

Fluorine gas production device

 #73
20210388515
2021-12-16

ELECTROCHEMICAL CELLS FOR HYDROGEN GAS PRODUCTION AND ELECTRICITY GENERATION, AND RELATED STRUCTURES, APPARATUSES, SYSTEMS, AND METHODS

 #74
20210355589
2021-11-18

Electrochemical system for the synthesis of aqueous oxidising agent solutions

 #75
20210348283
2021-11-11

Electrohydrogenation of nitriles

 #76
20210292919
2021-09-23

Electrolysis unit and method for operating the electrolysis unit

 #77
20210254226
2021-08-19

Electrolyzed water generating device and electrolyzed water generating method

 #78
20210246562
2021-08-12

Electrolyzers for the reduction of carbon dioxide to formate

 #79
20210238757
2021-08-05

ANODE FOR ELECTROLYTIC EVOLUTION OF CHLORINE

 #80
20210189575
2021-06-24

Active layer composition of reduction electrode for electrolysis and reduction electrode derived therefrom

 #81
20210172079
2021-06-10

Hydrocarbon-selective electrode

 #82
20210172074
2021-06-10

Electrolysis unit and electrolyser

 #83
20210155491
2021-05-27

Systems and methods of ammonia synthesis

 #84
20210140057
2021-05-13

Circuit arrangement for supplying current to an electrolysis device and a method for operating the circuit arrangement

 #85
20210079536
2021-03-18

Electrochemical process for the production of pressurized gaseous hydrogen by electrolysis then by electrochemical conversion

 #86
20210071310
2021-03-11

Hydrogen system

 #87
20210010143
2021-01-14

Apparatus for the electrolytic production of hydrogen, oxygen, and alkalinized seawater

 #88
20200148560
2020-05-14

Intercalation-based materials and processes for softening water

 #89
20200123670
2020-04-23

Chemical solution production

 #90
20190192806
2019-06-27

Environment control system utilizing an electrochemical cell

 #91
20180087794
2018-03-29

Environment control system utilizing an electrochemical cell

 #92
20180037480
2018-02-08

METHOD FOR PRODUCING HYDROGEN WATER

 #93
20170175277
2017-06-22

Electrolysis method and electrolysis system comprising recirculating flushing media

 #94
20170029965
2017-02-02

Excess micro-bubble hydrogen preparation device

 #95
20160376718
2016-12-29

METHOD FOR ELECTROCHEMICALLY ASSISTED UPGRADE OF HYDROCARBONS

 #96
20160137536
2016-05-19

Bioelectrochemical system having polyvalent ion removing function

 #97
20160115602
2016-04-28

Use of fluidized-bed electrode reactors for alane production

 #98
20160083853
2016-03-24

Electrochemical synthesis of ammonia in alkaline media

 #99
20150275380
2015-10-01

Multi-component eluent generating system and method

 #100
20150197864
2015-07-16

Electrolyzer

 #101
20150136588
2015-05-21

Apparatus with Cold Anode for High-Temperature Electrolytic Hydrogen Loading and Hydrogen Generation

 #102
20150075990
2015-03-19

Ion pump

 #103
20140202878
2014-07-24

Electrolyzer apparatus and method of making it

 #104
20140174915
2014-06-26

HYDROGEN/OXYGEN GENERATOR APPARATUS AND SYSTEM

 #105
20140151240
2014-06-05

ELECTROYLYTIC REDUCTION OF CARBON CAPTURE SOLUTIONS

 #106
20140069176
2014-03-13

Multi-component eluent generating system and method

 #107
20140051007
2014-02-20

Bipolar plates for use in electrochemical cells

 #108
20130092549
2013-04-18

PROTON EXCHANGE MEMBRANE ELECTROLYSIS USING WATER VAPOR AS A FEEDSTOCK

 #109
20130052563
2013-02-28

MEMBRANE

 #110
20130008788
2013-01-10

METHOD AND APPARATUS FOR ELECTRICAL TREATMENT, AND ANODE USED FOR THE SAME

 #111
20120234676
2012-09-20

Diaphragm of predefined porosity and method of manufacturing

 #112
20110253548
2011-10-20

ELECTROLYTE WITH LOWERED RIGIDITY, AND ELECTROCHEMICAL SYSTEM COMPRISING SUCH AN ELECTROLYTE

 #113
20110229786
2011-09-22

Electrolyte plate with increased rigidity, and electrochemical system comprising such an electrolyte plate

 #114
20100206722
2010-08-19

ELECTROLYSIS APPARATUS

 #115
20100181189
2010-07-22

Scaffold for an ion-conductive membrane

 #116
20090035631
2009-02-05

ELECTROCHEMICAL CELL SUPPORT STRUCTURE

 #117
20080220210
2008-09-11

Membranes and electrochemical cells incorporating such membranes

 #118
20070286949
2007-12-13

Web-reinforced separator and continuous method for producing the same

 #119
20060286429
2006-12-21

Method and apparatus for improved fluid flow within an electrochemical cell

 #120
20060249380
2006-11-09

Electrochemical cell

 #121
20060131182
2006-06-22

Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions

 #122
20060083973
2006-04-20

Fuel cells incorporating membranes

 #123
20060083972
2006-04-20

Membranes and electrochemical cells incorporating such membranes

 #124
20050249994
2005-11-10

Membranes and electrochemical cells incorporating such membranes

 #125
17557467
2022-07-19

Anode and/or cathode pan assemblies in an electrochemical cell, and methods to use and manufacture thereof

 #126
17222553
2022-05-24

Water electrolyzers employing anion exchange membranes