ClassID:

85052

C01B33/32 - CPC Classification

Classification description:

Silicon; Compounds thereof; Silicates Alkali metal silicates

Sub-classes:
Recent Application in this class:
#1
20260138877
2026-05-21

ANODE MATERIAL AND BATTERY

#2
20260038827
2026-02-05

LITHIUM-EXCESS, POLYANIONIZED, ROCKSALT CATHODE FOR RECHARGEABLE LITHIUM-ION BATTERIES

#3
20250391832
2025-12-25

LAYERED-OXIDE POSITIVE ELECTRODE ACTIVE MATERIAL AND POSITIVE ELECTRODE PLATE, SODIUM-ION BATTERY, AND ELECTRIC APPARATUS CONTAINING SAME

#4
20250385244
2025-12-18

LAYERED-OXIDE POSITIVE ELECTRODE ACTIVE MATERIAL AND POSITIVE ELECTRODE PLATE, SODIUM-ION BATTERY, AND ELECTRIC APPARATUS CONTAINING SAME

#5
20250353753
2025-11-20

PREPARATION OF A SODIUM SILICATE SUITABLE FOR A PRECIPITATED SILICA PROCESS FROM SERPENTINE LEACHING RESIDUAL SILICA

#6
20250332815
2025-10-30

CURABLE FILM-FORMING COMPOSITIONS CONTAINING LITHIUM SILICATES AS CORROSION INHIBITORS AND MULTILAYER COATED METAL SUBSTRATES

#7
20250289999
2025-09-18

LUMINESCENT PAINT CONTAINING UPCONVERSION PHOSPHOR

#8
20250273676
2025-08-28

SILICON-BASED NEGATIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREFOR, SECONDARY BATTERY, AND POWER CONSUMING APPARATUS

#9
20250273651
2025-08-28

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD FOR PRODUCING SAME

#10
20250260012
2025-08-14

POLYANIONIC COMPOUND AND PREPARATION METHOD THEREFOR, POSITIVE ELECTRODE MATERIAL, POSITIVE ELECTRODE SHEET, SECONDARY BATTERY, AND ELECTRONIC DEVICE

#11
20250250177
2025-08-07

PREPARATION METHOD FOR SILICON DIOXIDE, AND TOOTHPASTE

#12
20250236528
2025-07-24

SILICON-BASED NEGATIVE ELECTRODE ACTIVE MATERIAL, SECONDARY BATTERY, AND ELECTRICAL DEVICE

#13
20250230052
2025-07-17

SILICON-BASED NEGATIVE ELECTRODE ACTIVE MATERIAL, SECONDARY BATTERY, AND ELECTRIC APPARATUS

#14
20250154015
2025-05-15

ANODE MATERIAL, PREPARATION METHOD THEREOF, AND BATTERY

#15
20250105264
2025-03-27

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, METHOD FOR PRODUCING SAME

#16
20250087671
2025-03-13

ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, AND PREPARATION METHOD THEREFOR

#17
20250074777
2025-03-06

METHODS FOR PREPARING TWO-DIMENSIONAL SHEET-LIKE Li4SiO4 ADSORBENTS USING ATTAPULGITE AND WASTE LITHIUM BATTERIES

#18
20250054948
2025-02-13

CATHODE ACTIVE MATERIAL HAVING CONTROLLED RHEOLOGICAL PROPERTIES FOR A LITHIUM SECONDARY BATTERY

#19
20250042752
2025-02-06

Process for Producing an Article Consisting of Siliceous Material, Having Low Density and Thermal Conductivity, and a Manufactured Article Thus Obtained

#20
20250041799
2025-02-06

FILTER MATERIAL AND USE THEREOF

#21
20250023028
2025-01-16

NEGATIVE ELECTRODE MATERIAL, AND NEGATIVE ELECTRODE PLATE AND BATTERY INCLUDING NEGATIVE ELECTRODE MATERIAL

#22
20250011223
2025-01-09

LITHIUM SILICATE MATERIALS

#23
20250006923
2025-01-02

ANODE ACTIVE MATERIAL FOR BATTERY AND PREPARATION METHOD THEREOF, BATTERY ANODE AND SECONDARY BATTERY

#24
20250002782
2025-01-02

OXIDE FLUORESCENT MATERIAL AND LIGHT EMITTING DEVICE USING THE SAME

#25
20240396023
2024-11-28

NEGATIVE ELECTRODE ACTIVE SUBSTANCE FOR SECONDARY BATTERY, METHOD FOR PRODUCING SAME, AND SECONDARY BATTERY

#26
20240367985
2024-11-07

Anode Active Material for Lithium Secondary Battery and Lithium Secondary Battery Including the Same

#27
20240322164
2024-09-26

CATHODE MATERIAL AND PREPARATION METHOD THEREOF AND SODIUM ION BATTERY

#28
20240322162
2024-09-26

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND METHOD FOR MANUFACTURING NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

#29
20240282962
2024-08-22

ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME

#30
20240271247
2024-08-15

PREPARATION OF RARE EARTH METALS AND OTHER CHEMICALS FROM INDUSTRIAL WASTE COAL ASH

#31
20240266516
2024-08-08

Positive electrode active material, method for preparation thereof, positive electrode plate, secondary battery and electrical device containing the same

#32
20240228305
2024-07-11

Production of Silicate Solutions and their Use in Mold and Mildew Remediation

#33
20240222606
2024-07-04

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY USING SAME, AND METHOD FOR PRODUCING NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

#34
20240191133
2024-06-13

OXIDE PHOSPHOR, LIGHT-EMITTING DEVICE, AND METHOD FOR PRODUCING OXIDE PHOSPHOR

#35
20240174521
2024-05-30

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERIES AND METHOD FOR PRODUCING SAME

#36
20240140810
2024-05-02

PROCESS FOR PREPARING A SILICATE FROM A PLANT ASH COMPRISING CRISTOBALITE USING A SALT CONTAINING A SULFUR OXYANION

#37
20240116766
2024-04-11

SUSTAINABLE SILICATES AND METHODS FOR THEIR EXTRACTION

#38
20240088444
2024-03-14

Electrolyte for power storage devices and nonaqueous electrolyte solution

#39
20240079557
2024-03-07

Anode Active Material for Lithium Secondary Battery and Lithium Secondary Battery Including the Same

#40
20230361340
2023-11-09

Solid conductor, preparation method thereof, solid electrolyte including the solid conductor, and electrochemical device including the solid conductor

#41
20230307612
2023-09-28

NEGATIVE ELECTRODE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

#42
20230295495
2023-09-21

PROCESS FOR THE PREPARATION OF UP-CONVERSION PHOSPHORS

#43
20230286816
2023-09-14

LITHIATED SILICON

#44
20230238518
2023-07-27

LAYERED-OXIDE POSITIVE ELECTRODE ACTIVE MATERIAL AND POSITIVE ELECTRODE PLATE, SODIUM-ION BATTERY, AND ELECTRIC APPARATUS CONTAINING SAME

#45
20230207791
2023-06-29

NEGATIVE-ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERIES, AND SECONDARY BATTERY

#46
20230197938
2023-06-22

Negative electrode active material, preparation method thereof, negative electrode including the negative electrode active material, and secondary battery including the negative electrode

#47
20230077943
2023-03-16

Methods of producing pre-lithiated silicon oxide electroactive materials comprising silicides and silicates

#48
20230035333
2023-02-02

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERIES, AND SECONDARY BATTERY

#49
20220352518
2022-11-03

Method for producing silicon oxide powder and negative electrode material

#50
20220352503
2022-11-03

NEGATIVE ELECTRODE ACTIVE MATERIAL, MIXED NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, LITHIUM ION SECONDARY BATTERY, PRODUCTION METHOD OF NEGATIVE ELECTRODE ACTIVE MATERIAL, AND PRODUCTION METHOD OF LITHIUM ION SECONDARY BATTERY

#51
20220267613
2022-08-25

Compound for surface protection

#52
20220250923
2022-08-11

Process of obtaining powdered sodium silicate from sand tailings originated from the iron ore concentration process

#53
20220195559
2022-06-23

Preparation of rare earth metals and other chemicals from industrial waste coal ash

#54
20220119267
2022-04-21

Alkaline digestion of glass

#55
20210408576
2021-12-30

Oxide, preparation method thereof, solid electrolyte including the oxide, and electrochemical device including the oxide

#56
20210301407
2021-09-30

Process for preparing sodium alkoxides

#57
20210296636
2021-09-23

Negative electrode active material, mixed negative electrode active material, and method for producing negative electrode active material

#58
20210257664
2021-08-19

Electrolyte for power storage devices and nonaqueous electrolyte solution

#59
20210238082
2021-08-05

Lithium silicate materials

#60
20210024360
2021-01-28

Negative thermal expansion material and production method thereof

#61
20210020942
2021-01-21

Method for producing silicon oxide powder and negative electrode material

#62
20200403235
2020-12-24

Negative electrode active material for lithium secondary battery and preparation method thereof

#63
20200399134
2020-12-24

Sustainable silicates and methods for their extraction

#64
20200373613
2020-11-26

Solid conductor, preparation method thereof, solid electrolyte including the solid conductor, and electrochemical device including the solid conductor

#65
20200243836
2020-07-30

Method of preparing negative electrode active material

#66
20200217383
2020-07-09

Alkali metal titanate, method for producing alkali metal titanate, and friction material

#67
20200161700
2020-05-21

Silicate compounds as solid Li-ion conductors

#68
20200024181
2020-01-23

Lithium silicate materials

#69
20190393547
2019-12-26

Silicate compounds as solid Li-ion conductors

#70
20190348680
2019-11-14

Positive-electrode active material for secondary cell, and method for manufacturing the same

#71
20190237765
2019-08-01

Energy storage device and ionic conducting composition for use therein

#72
20190229332
2019-07-25

Negative electrode active material, mixed negative electrode active material, and method of producing negative electrode active material

#73
20190224651
2019-07-25

Multimetal oxide compositions comprising Mo, Bi, Fe and Cu

#74
20190202981
2019-07-04

Method for preparing polycarbonate polyol and composition comprising the polycarbonate polyol

#75
20190153562
2019-05-23

Preparation of rare earth metals and other chemicals from industrial waste coal ash

#76
20190148728
2019-05-16

Negative electrode active material, mixed negative electrode active material, method for producing negative electrode active material

#77
20190135645
2019-05-09

Method for producing synthetic hectorite at low temperature and atmospheric pressure

#78
20190131618
2019-05-02

Negative electrode active material, mixed negative electrode active material, and method for producing negative electrode active material

#79
20190123353
2019-04-25

Negative electrode active material, negative electrode, lithium ion secondary battery, method of using lithium ion secondary battery, method of producing negative electrode active material, and method of producing lithium ion secondary battery

#80
20190123344
2019-04-25

Negative electrode active material, mixed negative electrode active material, and method for producing negative electrode active material

#81
20190106329
2019-04-11

SPHERICAL EUCRYPTITE PARTICLES AND METHOD FOR PRODUCING SAME

#82
20190067696
2019-02-28

Potassium compound and positive electrode active material for potassium ion secondary batteries containing same

#83
20190022718
2019-01-24

Remedial treatment of metal ions

#84
20180323424
2018-11-08

Negative electrode active material, mixed negative electrode active material, negative electrode for nonaqueous electrolyte secondary battery, lithium ion secondary battery, production method of negative electrode active material, and production method of lithium ion secondary battery

#85
20180305216
2018-10-25

WATER SOLVATED GLASS/AMORPHOUS SOLID IONIC CONDUCTORS

#86
20180297854
2018-10-18

Process for the preparation of silicate and its use for the preparation of precipitated silica

#87
20180254521
2018-09-06

Electrolyte material having a NASICON structure for solid-state sodium ion batteries and method for the production thereof

#88
20180175447
2018-06-21

Sulfide solid electrolyte material, battery, and producing method for sulfide solid electrolyte material

#89
20180175377
2018-06-21

Negative electrode active material for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method of producing negative electrode material for non-aqueous electrolyte secondary battery

#90
20180170762
2018-06-21

Hollow spherical lithium-transition metal-silicate composites, preparation method thereof, and cathode active material for lithium secondary batteries comprising the same

#91
20180162099
2018-06-14

Curable Film-Forming Compositions Containing Lithium Silicates as Corrosion Inhibitors and Multilayer Coated Metal Substrates

#92
20180147527
2018-05-31

CARBON DIOXIDE ABSORBENT MATERIAL, PELLET, AND FILTER

#93
20180127601
2018-05-10

Method for preparing silica nanoparticles

#94
20180127280
2018-05-10

WATER SOLVATED GLASS/AMORPHOUS SOLID IONIC CONDUCTORS

#95
20180097220
2018-04-05

METHOD FOR FABRICATING A SILICATE MATERIAL HAVING AN OLIVINE STRUCTURE

#96
20180083280
2018-03-22

Secondary battery positive electrode active material and method for producing same

#97
20180076456
2018-03-15

SILICATE MATERIALS HAVING AN OLIVINE STRUCTURE

#98
20180053929
2018-02-22

Positive electrode active substance for secondary cell and method for producing same

#99
20170331102
2017-11-16

Negative-electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery

#100
20170309950
2017-10-26

Negative-electrode active material for non-aqueous electrolyte secondary battery, negative electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery

#101
20170307959
2017-10-26

Nonlinear optical crystal and manufacturing method thereof

#102
20170301919
2017-10-19

Positive-electrode active material for secondary cell, and method for manufacturing same

#103
20170197842
2017-07-13

Using method of waste silicon slurry and products obtained therefrom

#104
20170187034
2017-06-29

Method for producing negative electrode active material for lithium ion secondary battery

#105
20170155150
2017-06-01

Sodium transition metal silicates

#106
20170021329
2017-01-26

Adsorbent material and method for producing crystalline silicotitanate

#107
20160368814
2016-12-22

Lithium silicate materials

#108
20160368777
2016-12-22

Water solvated glass/amorphous solid ionic conductors

#109
20160365578
2016-12-15

SODIUM TRANSITION METAL SILICATE AND METHOD OF FORMING SAME

#110
20160311727
2016-10-27

Alkali metal ion source with moderate rate of ion release and methods of forming

#111
20160115042
2016-04-28

Process for producing metal oxides

#112
20160107140
2016-04-21

Adsorbent material and method for producing crystalline silicotitanate

#113
20160002056
2016-01-07

SYNTHETIC ZINC HECTORITE VIA HYDROTHERMAL PREPARATION

#114
20150235717
2015-08-20

Cellular structures with interconnected microchannels

#115
20150228965
2015-08-13

NEGATIVE ELECTRODE FOR A SECONDARY BATTERY, A SECONDARY BATTERY, A VEHICLE AND A BATTERY-MOUNTED DEVICE

#116
20150188127
2015-07-02

Negative-electrode material for nonaqueous-electrolyte secondary battery production process for the same, negative electrode for nonaqueous-electrolyte secondary battery, and nonaqueous-electrolyte secondary battery

#117
20150174790
2015-06-25

Method for manufacturing positive electrode active material for power storage device

#118
20150094197
2015-04-02

Lithium silicate materials

#119
20150030932
2015-01-29

SECONDARY BATTERY AND METHOD FOR PRODUCING ALKALI-METAL-INCLUDING ACTIVE MATERIAL

#120
20140342237
2014-11-20

Separator for electrochemical device and manufacturing method thereof

#121
20140332718
2014-11-13

Lithium silicate-based compound and production process for the same, positive-electrode active material and positive electrode for use in lithium-ion secondary battery as well as secondary battery

#122
20140256866
2014-09-11

Synthetic Megakalsilite via Hydrothermal Preparation

#123
20140231721
2014-08-21

Lithium silicate-based compound, positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery using the same

#124
20140220446
2014-08-07

Cathode material for lithium ion secondary batteries, cathode member for lithium ion secondary batteries, lithium ion secondary battery, and method for producing cathode material for lithium ion secondary batteries

#125
20140170494
2014-06-19

Glass-coated cathode powders for rechargeable batteries

#126
20140166928
2014-06-19

PARTICULATE MIXTURE, ACTIVE MATERIAL AGGREGATE, CATHODE ACTIVE MATERIAL, CATHODE, SECONDARY BATTERY, AND METHODS FOR PRODUCING THE SAME

#127
20140145121
2014-05-29

Lithium insertion material for cathodes and a method for producing the same

#128
20140141332
2014-05-22

Cathode material for lithium ion secondary battery, cathode member, lithium ion secondary battery, and production method for said cathode material

#129
20140120022
2014-05-01

Process for the mineralization of carbon dioxide

#130
20140086814
2014-03-27

Production of Li2MSiO4 electrode materials in amine solvent

#131
20140072790
2014-03-13

Metal silicate nanosheets, methods of making metal silicate nanosheets, and methods of use

#132
20140038043
2014-02-06

CATHODE ACTIVE MATERIAL, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND METHOD FOR PRODUCING CATHODE ACTIVE MATERIAL

#133
20140021402
2014-01-23

METHOD FOR PRODUCING ANODE ACTIVE MATERIAL, AND ANODE ACTIVE MATERIAL

#134
20140011086
2014-01-09

Molecular precursors for lithium-iron-containing cathode materials

#135
20140004422
2014-01-02

POSITIVE ELECTRODE ACTIVE MATERIAL FOR MAGNESIUM SECONDARY BATTERY, MAGNESIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL FOR MAGNESIUM SECONDARY BATTERY, AND METHOD FOR MANUFACTURING MAGNESIUM SECONDARY BATTERY

#136
20130284974
2013-10-31

Sodium silicate solutions

#137
20130266495
2013-10-10

Manufacturing method and manufacturing device for multiple oxide

#138
20130243681
2013-09-19

Method for production of Li2MSiO4 electrode materials

#139
20130078519
2013-03-28

Production process for lithium-silicate-based compound

#140
20130059208
2013-03-07

Alkali metal silicate, alkali transition metal silicate, and method for synthesizing silicate

#141
20130052529
2013-02-28

Particulate mixture, active material aggregate, cathode active material, cathode, secondary battery and methods for producing the same

#142
20130017145
2013-01-17

Methods for synthesizing metal oxide nanowires

#143
20120326078
2012-12-27

METHOD OF PREPARING CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES AND LITHIUM SECONDARY BATTERIES USING THE SAME

#144
20120274454
2012-11-01

Method of writing and reproducing multimedia service by using tag and apparatus therefor

#145
20120196736
2012-08-02

Aluminum-containing waterglass solutions

#146
20120160109
2012-06-28

APPARATUS FOR COOKING BY HEAT CONVECTION COMPRISING TEMPERATURE CONTROL LAYER

#147
20120091405
2012-04-19

Method for manufacturing positive electrode active material for power storage device

#148
20120007023
2012-01-12

Sodium silicate solutions

#149
20120001120
2012-01-05

Manufacturing method of electrode material

#150
20110291055
2011-12-01

Production process for lithium-silicate-system compound

#151
20110283916
2011-11-24

Solvent-free water-soluble silane-modified silicates

#152
20110259053
2011-10-27

Lithium silicate materials

#153
20110252831
2011-10-20

Lithium silicate materials

#154
20110213065
2011-09-01

SYNTHETIC INORGANIC FLAME RETARDANTS, METHODS FOR THEIR PREPARATION, AND THEIR USE AS FLAME RETARDANTS

#155
20110059836
2011-03-10

Lithium silicate materials

#156
20110038777
2011-02-17

PRODUCTION METHOD OF WATER GLASS

#157
20110030585
2011-02-10

BIOREFINERY PRODUCTS IN STRUCTURAL MATERIALS

#158
20110011304
2011-01-20

Production of acidic polysilicate products and their application to strengthen wooden structures

#159
20100135887
2010-06-03

MODIFIER FOR SILICATE-CONTAINING FIBROUS MATERIAL, METHOD FOR MODIFYING SILICATE-CONTAINING FIBROUS MATERIAL, AND MODIFIED MATERIAL

#160
20100044629
2010-02-25

Process for hydrothermal production of sodium silicate solutions and precipitated silicas

#161
20090317319
2009-12-24

Methods of Utilizing Biomass Materials and Usage of Industrial Fuels

#162
20090132595
2009-05-21

Method of writing and reproducing multimedia service by using tag and apparatus therefor

#163
20090130484
2009-05-21

Silicate phosphor and white light emitting device including the same

#164
20090042714
2009-02-12

Lithium silicate glass ceramic

#165
20090042713
2009-02-12

Lithium silicate glass ceramic

#166
20090038508
2009-02-12

Lithium silicate glass ceramic

#167
20090038344
2009-02-12

Lithium silicate glass ceramic

#168
20090022646
2009-01-22

Process for hydrothermal production of sodium silicate solutions and precipitated silicas

#169
20080261848
2008-10-23

Multifunctional Material Compositions and Methods

#170
20080202387
2008-08-28

Process For Producing Silica and Sodium Sulfite With Sodium Sulfate

#171
20080199385
2008-08-21

Process for Producing Silica and Sodium Sulfite with Sodium Sulfate

#172
20080199384
2008-08-21

Process For Producing Silica, Sodium Sulfite and Sodium Hydrogen Sulfite With Sodium Sulfate

#173
20070107634
2007-05-17

Method of removing heavy metals from silicate sources during silicate manufacturing

#174
20070104634
2007-05-10

Process for the preparation of sodium silicate from Kimberlite tailing

#175
20070042889
2007-02-22

Lithium silicate glass ceramic

#176
20060182675
2006-08-17

Process for production of dense soda, light soda, sodium bicarbonate and sodium silicate from solutions containing bicarbonate

#177
20060178289
2006-08-10

Multifunctional material compositions and methods

#178
20060019865
2006-01-26

Methods and compositions of multifunctional detergent components

#179
20050106088
2005-05-19

Halogen-containing gas absorbent, halogen-containing gas removal method,and halogen-containing gas processing apparatus

#180
18925910
2025-06-17

Method of producing a mesoporous chitosan/NaFeSiObased nanocomposite

#181
18756677
2024-11-12

Praseodymium-doped upconversion phosphor