ClassID:

85780

C01G3/02 - CPC Classification

Classification description:

Compounds of copper Oxides; Hydroxides

Recent Application in this class:
#1
20260062307
2026-03-05

METHOD OF PREPARING MESOPOROUS CuO MATERIALS

#2
20260028239
2026-01-29

METHOD AND APPARATUS FOR EXTRACTING COPPER/TIN SOURCE MATERIAL FROM OXALATE OF COPPER AND/OR TIN

#3
20250320130
2025-10-16

Copper Oxide-Containing Powder, Conductive Paste, and Method for Producing Copper Oxide-Containing Powder

#4
20250289727
2025-09-18

HIGH ENTROPY OXIDES AND METHODS OF SYNTHESIS AND USE THEREOF

#5
20250282635
2025-09-11

MULTIFUNCTIONAL WATER-BASED COATING AND PREPARATION METHOD THEREFOR AND USE THEREOF

#6
20250282625
2025-09-11

METHOD AND SYSTEM FOR CONVERTING RAW COAL POWDER INTO POLYCRYSTALLINE NANO-GRAPHITE BY METAL-ASSISTED MICROWAVE TREATMENT

#7
20250270361
2025-08-28

CHIRAL METAL OXIDE NANOSTRUCTURE, AND METHOD FOR PRODUCING SAME

#8
20250239416
2025-07-24

PHYTO-MEDIATED SYNTHESIS OF ZnO/CuO NANOCOMPOSITES FOR DUAL-MODE SUPERCAPACITOR DEVICES

#9
20250228892
2025-07-17

METHOD FOR MAKING COPPER-SILVER PHOSPHATE OXIDE NANOPARTICLES FROM COPPER OXIDE

#10
20250100050
2025-03-27

METHOD AND APPARATUS FOR PRODUCING INORGANIC POWDER USING CHEMICAL VAPOR SYNTHESIS

#11
20250091894
2025-03-20

METHOD OF PREPARING MESOPOROUS CuO MATERIALS

#12
20250074784
2025-03-06

Preparation Method of Spindle-shaped W@CuO Material with Adjustable Included Angle

#13
20250059058
2025-02-20

METHOD OF CONVERTING COPPER CYANIDE TO COPPER OXIDE AND SYSTEM THEREOF

#14
20250009792
2025-01-09

METHOD FOR DECREASING CELL VIABILITY OF COLORECTAL CANCER CELLS

#15
20240358750
2024-10-31

Method for treating cancer cells with a Cu/Ag particle composition

#16
20240252531
2024-08-01

Method for decreasing colorectal cancer cells

#17
20240217813
2024-07-04

Thixotropically Molded Product, Thixotropic Molding Material, And Method Of Producing Thixotropic Molding Material

#18
20240199438
2024-06-20

COMPOSITE MICROPARTICLE MANUFACTURING METHOD AND COMPOSITE MICROPARTICLES

#19
20240199437
2024-06-20

COPPER OXIDE WITH HOLLOW POROUS STRUCTURE, AND PREPARATION METHOD THEREFOR AND USE THEREOF

#20
20240191323
2024-06-13

METHOD FOR RECYCLING SILVER FROM WASTE IC CHIPS USING SOLUBLE STARCH

#21
20230355667
2023-11-09

CANCER TREATING COMPOSITION CONTAINING COPPER-SILVER-PHOSPHATE NANOPARTICLES

#22
20230355666
2023-11-09

Copper-silver-phosphate nanoparticle manufacturing method

#23
20230321720
2023-10-12

METHOD OF PREPARING NANO-POROUS POWDER MATERIAL

#24
20230226107
2023-07-20

Method of preparing nanoparticles for cancer treatments

#25
20230212022
2023-07-06

METHOD OF CONVERTING COPPER CYANIDE TO COPPER OXIDE AND SYSTEM THEREOF

#26
20230027568
2023-01-26

METHOD OF PRODUCING COPPER OXIDE POWDER, AND COPPER OXIDE POWDER

#27
20220396495
2022-12-15

MATERIALS WITH HIGH LIDAR REFLECTIVITY

#28
20220380925
2022-12-01

Copper nanowire grown shape-memory-alloy, artificial muscle including the same, and manufacturing method thereof

#29
20220363547
2022-11-17

METHOD AND SYSTEM FOR CONVERTING RAW COAL POWDER INTO POLYCRYSTALLINE NANO-GRAPHITE BY METAL-ASSISTED MICROWAVE TREATMENT

#30
20220052220
2022-02-17

Method for recovering resource from CIGS thin-film solar cell

#31
20220017379
2022-01-20

NEAR INFRARED TRANSMITTING COPPER OXIDE NANOPARTICLES

#32
20210403643
2021-12-30

Synthesis of copper oxide nanoparticles

#33
20210387862
2021-12-16

Copper oxide nanoparticles synthesized using root extract

#34
20210276882
2021-09-09

Process for the preparation of nanoparticles

#35
20210261431
2021-08-26

High-throughput synthesis of metallic nanoparticles

#36
20210253437
2021-08-19

METHOD FOR PREPARING NEGATIVE ELECTRODE ACTIVE MATERIAL, FOR LITHIUM SECONDARY BATTERY, COMPRISING SILICA-METAL COMPOSITE, AND NEGATIVE ELECTRODE ACTIVE MATERIAL PREPARED THEREBY

#37
20210108001
2021-04-15

NANOCRYSTALLINE CELLULOSE, ITS PREPARATION AND USES OF SUCH NANOCRYSTALLINE CELLULOSE

#38
20210091266
2021-03-25

Compositions of metal oxide semiconductor nanomaterials and hemostatic polymers

#39
20210039956
2021-02-11

Preparation of copper(II)-ammonia complex ion sulfidization activator and sulfidization flotation method for copper oxide ore

#40
20210018455
2021-01-21

COPPER OXIDE NANOSENSOR

#41
20210017435
2021-01-21

LATENT HEAT STORAGE COMPOSITE HAVING NETWORK OF PROTECTIVE NANOSTRUCTURES

#42
20210008525
2021-01-14

CRYSTAL-ORIENTATION CONTROLLED COMPLEX

#43
20200354215
2020-11-12

Water-Gas Shift Catalyst

#44
20200338642
2020-10-29

Mechano-chemical de-mixing of metal alloys and mixed materials

#45
20200308721
2020-10-01

Metal-hydroxide-organic frameworks as highly tunable electrocatalysts

#46
20200290887
2020-09-17

Method for synthesizing copper sulfide nano powder using plasma synthesis

#47
20200231460
2020-07-23

Processes for preparing metal oxide semiconductor nanomaterials

#48
20200231459
2020-07-23

Compositions of metal oxide semiconductor nanomaterials

#49
20200231458
2020-07-23

Method for preparing hollow octahedral cuprous oxide

#50
20200217815
2020-07-09

Gas sensor device, gas measuring equipment, and method for fabricating gas sensor device

#51
20200165737
2020-05-28

COPPER OXIDE POWDER FOR USE IN PLATING OF A SUBSTRATE

#52
20200156956
2020-05-21

Method for producing metal oxide nanoparticles

#53
20200131373
2020-04-30

Black mixed oxide material and method for manufacturing same

#54
20200102227
2020-04-02

NANOPOROUS COPPER SUPPORTED COPPER OXIDE NANOSHEET ARRAY COMPOSITES AND METHOD THEREOF

#55
20200017367
2020-01-16

Thin-film-like composite of nanocrystal

#56
20190263674
2019-08-29

Cuprous oxide particle, method of producing the same, photosintering composition, method of forming conductive film using the same and paste of cuprous oxide particles

#57
20190248669
2019-08-15

Fine particles, dispersion liquid, and deodorizer

#58
20190202762
2019-07-04

Photocatalytic reduction of carbon dioxide to methanol or carbon monoxide using cuprous oxide

#59
20190185391
2019-06-20

Graphene/metal or metalloid core-shell composite and manufacturing method thereof

#60
20190172914
2019-06-06

P-type oxide, p-type oxide-producing composition, method for producing p-type oxide, semiconductor device, display device, image display apparatus, and system

#61
20190152796
2019-05-23

Preparation of Stable Copper(II) Hydroxide

#62
20190123402
2019-04-25

Charge material for recycled lithium-ion batteries

#63
20190030523
2019-01-31

Method for synthesis of copper/copper oxide nanocrystals

#64
20180354030
2018-12-13

Porous materials via freeze-casting of metal salt solutions

#65
20180339914
2018-11-29

HIGH-THROUGHPUT SYNTHESIS OF METALLIC NANOPARTICLES

#66
20180333701
2018-11-22

Synthesis of transition-metal adamantane salts and oxide nanocomposites, and systems and methods including the salts or the nanocomposites

#67
20180327259
2018-11-15

Water-gas shift catalyst

#68
20180311774
2018-11-01

Sinter paste with coated silver oxide on noble and non-noble surfaces that are difficult to sinter

#69
20180282173
2018-10-04

Method of making metal and metal oxide nanoparticles

#70
20180179077
2018-06-28

Process of clean production of electronic grade high-purity copper oxide

#71
20180170754
2018-06-21

AQUEOUS-BASED METHOD OF PREPARING METAL CHALCOGENIDE NANOMATERIALS

#72
20180154200
2018-06-07

Method for producing hydrophobized mixed metal oxide nanoparticles and use thereof for heterogeneous catalysis

#73
20180147566
2018-05-31

Metal Oxide Mesocrystal, and Method for Producing Same

#74
20180141812
2018-05-24

Method for generating oxygen from compositions comprising ionic liquids

#75
20180141029
2018-05-24

USE OF IONIC LIQUIDS IN COMPOSITIONS FOR GENERATING OXYGEN

#76
20180105946
2018-04-19

COPPER OXIDE POWDER FOR USE IN PLATING OF A SUBSTRATE, METHOD OF PLATING A SUBSTRATE USING THE COPPER OXIDE POWDER, AND METHOD OF MANAGING PLATING SOLUTION USING THE COPPER OXIDE POWDER

#77
20180102538
2018-04-12

Copper Vanadium Oxides as a Reversible Cathode for Lithium Ion Batteries

#78
20180056248
2018-03-01

Membrane surface activation to eliminate fouling and concentration polarization in water purification systems

#79
20180038822
2018-02-08

Gas sensor device, gas measuring equipment, and method for fabricating gas sensor device

#80
20170368610
2017-12-28

Mechano-chemical de-mixing of metal alloys and mixed materials

#81
20170345901
2017-11-30

P-type oxide, p-type oxide-producing composition, method for producing p-type oxide, semiconductor device, display device, image display apparatus, and system

#82
20170324053
2017-11-09

HYBRID ORGANIC-INORGANIC PEROVSKITE-BASED SOLAR CELL WITH COPPER OXIDE AS A HOLE TRANSPORT MATERIAL

#83
20170306056
2017-10-26

Nanocrystalline cellulose, its preparation and uses of such nanocrystalline cellulose

#84
20170278589
2017-09-28

METAL OXIDE PARTICLES FOR BONDING, SINTERING BINDER INCLUDING SAME, PROCESS FOR PRODUCING METAL OXIDE PARTICLES FOR BONDING, AND METHOD FOR BONDING ELECTRONIC COMPONENTS

#85
20170222242
2017-08-03

Anion Conductor and Layered Metal Hydroxide

#86
20170203281
2017-07-20

Method of preparation of mixed metal oxide using glucose oxidation assisted precipitation

#87
20170158524
2017-06-08

Nanoplatelet metal oxides

#88
20170106450
2017-04-20

Hydrogen reduction of metal sulphate solutions for decreased silicon in metal powder

#89
20170106351
2017-04-20

Method for using titanium oxide granules to recover reinforcing material from reinforced plastic

#90
20170088439
2017-03-30

Removal of Arsenic from Liquids

#91
20170073530
2017-03-16

Solar energy absorbing coatings and methods of fabrication

#92
20170066657
2017-03-09

Method for producing water dispersible CuO nanostructures

#93
20170025555
2017-01-26

Cupric oxide semiconductors

#94
20170015836
2017-01-19

Copper oxide infrared pigment

#95
20160368047
2016-12-22

Porous materials via freeze-casting of metal salt solutions

#96
20160359060
2016-12-08

PREPARATION OF SEMICONDUCTOR FILMS

#97
20160305035
2016-10-20

Metal chalcogenide thin film electrode, method for the production thereof and use

#98
20160189820
2016-06-30

Ti-included oxide dispersion strengthened copper alloy and method for manufacturing dispersed copper

#99
20160153071
2016-06-02

Processes for recovering rare earth elements from aluminum-bearing materials

#100
20160115568
2016-04-28

Method of recovering copper and precious metals

#101
20160016811
2016-01-21

Preparing layered double hydroxide nanostructures

#102
20160001268
2016-01-07

Metal oxide mesocrystal, and method for producing same

#103
20150328257
2015-11-19

Micronutrient supplement made from copper metal

#104
20150307965
2015-10-29

Processes for recovering rare earth elements from aluminum-bearing materials

#105
20150303449
2015-10-22

Method for manufacturing of metal oxide nanoparticles and metal oxide nanoparticles thereby

#106
20150291439
2015-10-15

METHOD FOR PRODUCING CUPROUS OXIDE FINE PARTICLES, CUPROUS OXIDE FINE PARTICLES AND METHOD OF PRODUCING CONDUCTOR FILM

#107
20150139893
2015-05-21

Synthesis of unit cell sized oxide particulates

#108
20150098883
2015-04-09

Application of lactam as solvent in nanomaterial preparation

#109
20150037244
2015-02-05

Solution reaction apparatus and solution reaction method using the same

#110
20150024204
2015-01-22

NOVEL PROCESS OF PREPARING NANO METAL AND THE PRODUCTS THEREOF

#111
20140349116
2014-11-27

Nanoplatelet metal oxides

#112
20140294721
2014-10-02

Doping and reduction of nanostructures and thin films through flame annealing

#113
20140286846
2014-09-25

Mesoporous metal oxides and processes for preparation thereof

#114
20140199204
2014-07-17

Cuprous oxide powder and method for producing same

#115
20140193325
2014-07-10

3-dimensional nanoparticle assembly structure and gas sensor using same

#116
20140120021
2014-05-01

Method for manufacturing mesoporous materials, materials so produced and use of mesoporous materials

#117
20140037705
2014-02-06

Bacteriostatic and anti-collagenolytic dental materials through the incorporation of polyacrylic acid modified CuI nanoparticles

#118
20140009514
2014-01-09

Amorphous p-type oxide for a semiconductor device

#119
20130183228
2013-07-18

Urchin-like copper oxide material manufacturing method

#120
20130109561
2013-05-02

Iron-based fischer-tropsch catalyst

#121
20130084238
2013-04-04

METHOD OF MAKING NANOMATERIAL AND METHOD OF FABRICATING SECONDARY BATTERY USING THE SAME

#122
20130034652
2013-02-07

Preparation method for copper oxide nanowires

#123
20130008697
2013-01-10

Irregular-surface forming method using plasma-etching process, and electrode member

#124
20120282645
2012-11-08

NANOPARTICLES

#125
20120275991
2012-11-01

Synthesis of nanoparticles by means of ionic liquids

#126
20120242325
2012-09-27

Gel probe photocurrent measurement device and methods of use thereof

#127
20120230900
2012-09-13

Metal salt-containing composition, substrate, manufacturing method of substrate

#128
20120225006
2012-09-06

NANO-SIZED PARTICLES, PROCESSES OF MAKING, COMPOSITIONS AND USES THEREOF

#129
20120219800
2012-08-30

Method for producing hollow nanoparticle comprising deposition on/in an ionic liquid, hollow nanoparticle, and dispersion liquid thereof

#130
20120201759
2012-08-09

TUNABLE MULTISCALE STRUCTURES COMPRISING BRISTLY, HOLLOW METAL/METAL OXIDE PARTICLES, METHODS OF MAKING AND ARTICLES INCORPORATING THE STRUCTURES

#131
20120190975
2012-07-26

Nanoparticles for use in tumor diagnosis and therapy

#132
20120100055
2012-04-26

CHEMICAL LOOPING AIR SEPARATION UNIT AND METHODS OF USE

#133
20120034154
2012-02-09

PRODUCTION OF HYDROGEN THROUGH OXIDATION OF METAL SULFIDES

#134
20120027934
2012-02-02

Method for preparing carbon-based particle/copper composite material

#135
20110233480
2011-09-29

Producing method of metal fine particles or metal oxide fine particles, metal fine particles or metal oxide fine particles, and metal-containing paste, and metal film or metal oxide film

#136
20110193034
2011-08-11

Copper-containing nanoparticles and manufacturing method therefor

#137
20110183833
2011-07-28

Ceramic powders coated with a nanoparticle layer and process for obtaining thereof

#138
20110172085
2011-07-14

NANOCRYSTALLINE COPPER OXIDE, AND METHOD FOR THE PRODUCTION THEREOF

#139
20110143139
2011-06-16

Nanoplatelet metal hydroxides and methods of preparing same

#140
20110117004
2011-05-19

Liquid-phase chemical looping energy generator

#141
20110057156
2011-03-10

METHOD FOR DELAMINATING/EXFOLIATING LAYERED MATERIALS

#142
20110039103
2011-02-17

Nanocrystaline spherical ceramic oxides, process for the synthesis and use thereof

#143
20100310539
2010-12-09

Method for manufacturing mesoporous materials, materials so produced and use of mesoporous materials

#144
20100298123
2010-11-25

Process of making metal chalcogenide particles

#145
20100294081
2010-11-25

Method and apparatus for removing and recovering copper from copper-containing acidic waste liquid and method for producing copper-containing substance

#146
20100282022
2010-11-11

Method for manufacturing copper-based nanoparticles

#147
20100278720
2010-11-04

Methods of making metal oxide nanostructures and methods of controlling morphology of same

#148
20100276310
2010-11-04

Method of coating a particle

#149
20100206720
2010-08-19

METHOD OF PRODUCING INORGANIC NANOPARTICLES

#150
20100124532
2010-05-20

Method For Preparing Copper Oxide Nano-Particles

#151
20100119828
2010-05-13

Spherical assembly particle composition of cuprous oxide and preparation method thereof

#152
20100116089
2010-05-13

Preparation method of copper particle composition

#153
20100048376
2010-02-25

GRANULES OF METALS AND METAL OXIDES

#154
20100031993
2010-02-11

THERMOELECTRIC CONVERSION MATERIAL AND THERMOELECTRIC CONVERSION DEVICE

#155
20100028236
2010-02-04

Process for making nano-sized and micro-sized precipitate particles

#156
20100012578
2010-01-21

Method of removing impurities from gas or liquid streams using copper oxide and halide salt

#157
20100003203
2010-01-07

METHOD OF PRODUCING SURFACE-MODIFIED NANOPARTICULATE METAL OXIDES, METAL HYDROXIDES AND/OR METAL OXYHYDROXIDES

#158
20090305881
2009-12-10

Metal nitrate conversion method

#159
20090060830
2009-03-05

Method for manufacturing a nanoporous framework and a nanoporous framework thus produced

#160
20080305025
2008-12-11

Methods for Production of Metal Oxide Nano Particles, and Nano Particles and Preparations Produced Thereby

#161
20080260612
2008-10-23

Oxidation of metallic materials as part of an extraction, purification and/or refining process

#162
20080193760
2008-08-14

Metal oxide nano powder and manufacturing method of the same

#163
20080173586
2008-07-24

METHOD OF REMOVING IMPURITIES FROM GAS OR LIQUID STREAMS USING COPPER OXIDE AND HALIDE SALT

#164
20080171203
2008-07-17

NANOPLATELET NICKEL HYDROXIDES AND METHODS OF PREPARING SAME

#165
20080171158
2008-07-17

NANOPLATELET COPPER HYDROXIDES AND METHODS OF PREPARING SAME

#166
20080169201
2008-07-17

Nanoplatelet magnesium hydroxides and methods of preparing same

#167
20080159902
2008-07-03

Method for manufacturing cubic copper or copper oxide nanoparticles

#168
20080119358
2008-05-22

METAL OXIDES WITH IMPROVED RESISTANCE TO REDUCTION

#169
20080087137
2008-04-17

Method for manufacturing metal nanoparticles

#170
20080054221
2008-03-06

Nanoplatelet metal hydroxides and methods of preparing same

#171
20080032132
2008-02-07

Preparation of uniform nanoparticles of ultra-high purity metal oxides, mixed metal oxides, metals, and metal alloys

#172
20070270601
2007-11-22

Method for stabilizing copper hydroxide

#173
20070264834
2007-11-15

Method for synthesis of colloidal nanoparticles

#174
20070243337
2007-10-18

Process for producing metal oxide flakes

#175
20070206435
2007-09-06

Counter current mixing reactor

#176
20070167019
2007-07-19

Nanoparticles and method for making the same

#177
20070140951
2007-06-21

Nano-sized particles, processes of making, compositions and uses thereof

#178
20070134410
2007-06-14

Preparation of particles by hydrolysis of a metal cation in the presence of a polymer

#179
20070108137
2007-05-17

Heavy metal recovery system and method for heavy metal recovery

#180
20070031322
2007-02-08

Method for making metal oxides

#181
20060291827
2006-12-28

Process and apparatus to synthesize materials

#182
20060269463
2006-11-30

Method for manufacturing metal oxide hollow nanoparticles and metal oxide hollow nanoparticles manufactured by the same

#183
20060266159
2006-11-30

Method and device for pure hydrogen generation from acidic solution

#184
20060261011
2006-11-23

Metal oxides with improved resistance to reduction

#185
20060257741
2006-11-16

Cell with copper oxide cathode

#186
20060133990
2006-06-22

Process for large-scale production of monodisperse nanoparticles

#187
20060098065
2006-05-11

Copper oxide ultrafine particles

#188
20060094189
2006-05-04

Nanoparticles and method for making the same

#189
20060084278
2006-04-20

Metal oxide-containing nanoparticles

#190
20060060998
2006-03-23

Method for synthesis of colloidal nanoparticles

#191
20060016371
2006-01-26

Manufacturing methods for nanomaterial dispersions and products thereof

#192
20050153858
2005-07-14

Preparation of particles by hydrolysis of a metal cation in the presence of a polymer

#193
20050152829
2005-07-14

Supermicroporous metal oxides

#194
20050098112
2005-05-12

Apparatus for producing metal oxide

#195
19173971
2025-09-09

Copper oxide synthesis by a borate method

#196
18954299
2025-04-22

Copper oxide-magnesium (CuO.MgAl2O4) spinel nanocomposite and method of synthesis thereof

#197
18424203
2024-10-22

Highly textured PEPD tenorite film on steel and method of making the same

#198
17520843
2022-05-24

Surface modified electrodes and methods of preparation thereof