C25B1/21 - CPC Classification Index

#1

20260085432

2026-03-26

ELECTROLYTIC MANGANESE DIOXIDE AND METHOD FOR PRODUCING THE SAME AND USE OF THE SAME

#2

20250043435

2025-02-06

METHOD FOR OXIDIZING MANGANESE SPECIES IN A TREATMENT DEVICE

#3

20250003082

2025-01-02

METHOD FOR OXIDIZING MANGANESE SPECIES IN A TREATMENT DEVICE AND TREATMENT DEVICE

#4

20240279829

2024-08-22

IRIDIUM-MANGANESE OXIDE COMPOSITE MATERIAL, IRIDIUM-MANGANESE OXIDE COMPOSITE ELECTRODE MATERIAL AND METHODS FOR PRODUCING THE SAME

#5

20240162452

2024-05-16

Layered Manganese Oxide, and Preparation Method Thereof

#6

20220033274

2022-02-03

ELECTROLYTIC MANGANESE DIOXIDE, METHOD FOR MANUFACTURING SAME, AND USE THEREOF

#7

20210336256

2021-10-28

Electrolytic manganese dioxide, method for producing same, and use of same

#8

20200362468

2020-11-19

ELECTROLYTIC MANGANESE DIOXIDE AND A METHOD OF PREPARING THEREOF

#9

20200189929

2020-06-18

Regeneration of etch solutions containing trivalent manganese in acid media

#10

20190119124

2019-04-25

Electrolytic manganese dioxide and method for its production, and its application

#11

20190003065

2019-01-03

Sulfide recycling in manganese production

#12

20180016685

2018-01-18

Electrolytic generation of manganese (III) ions in strong sulfuric acid using an improved anode

#13

20170306511

2017-10-26

Crystalline transition metal oxide particles and continuous method of producing the same

#14

20170067176

2017-03-09

Electrolytic generation of manganese (III) ions in strong sulfuric acid

#15

20160215401

2016-07-28

Transition metal oxide particles and method of producing the same

#16

20160049701

2016-02-18

PROCESS FOR PREPARING AND RECYCLING CATHODE ACTIVE MATERIALS FOR LITHIUM-ION BATTERIES

#17

20150361570

2015-12-17

Method for electrochemical modification of liquid stream characteristics

#18

20150104644

2015-04-16

Metal-containing trimanganese tetraoxide composite particles and method for producing same

#19

20150030926

2015-01-29

Electrolytic manganese dioxide, method for producing same, and use of same

#20

20140262811

2014-09-18

Controllable reductive method for synthesizing metal-containing particles

#21

20140262810

2014-09-18

Electrochemical method for synthesizing metal-containing particles and other objects

#22

20130330268

2013-12-12

Electrolytic manganese dioxide and method for producing same, and method for producing lithium-manganese complex oxide

#23

20130186862

2013-07-25

Electrolytic generation of manganese (III) ions in strong sulfuric acid

#24

20130186861

2013-07-25

Electrolytic generation of manganese (III) ions in strong sulfuric acid using an improved anode

#25

20130146475

2013-06-13

Electrolytic manganese dioxide, and method for its production and its application

#26

20130068697

2013-03-21

Process for depleting calcium and/or iron from geothermal brines

#27

20130037416

2013-02-14

METHOD FOR PRODUCING MERCURY-FREE ALKALINE-MANGANESE TYPE ELECTROLYZED MANGANESE DIOXIDE

#28

20120298505

2012-11-29

Electrolytic regeneration unit and electrolytic regeneration apparatus using same

#29

20120141361

2012-06-07

Electrolytic manganese dioxide, and method for its production and its application

#30

20110049062

2011-03-03

Method of removing iron and calcium from a geothermal brine

#31

20080193847

2008-08-14

Electrolytic manganese dioxide, and method for its production and its application

#32

20050233215

2005-10-20

Positive plate active material forcell, method for producing electrolytic manganese dioxide, and cell

#33

20050103163

2005-05-19

Hydrometallurgical processing of manganese containing materials

#34

15150027

2018-10-23

Method for preparing electrolytic manganese dioxide