ClassID:

40194

B22F9/26 - CPC Classification

Classification description:

Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions using gaseous reductors

Recent Application in this class:
#1
20260008103
2026-01-08

SYSTEM AND METHOD FOR PREPARING PURE METALLIC NANOPARTICLES USING A DIRECT ELECTRIC ARC

#2
20250290176
2025-09-18

PROCESS FOR PREPARING MOLYBDENUM ALLOY BY ULTRA-HIGH-TEMPERATURE ROLLING

#3
20250162028
2025-05-22

METALLIC FOAMS AND METHODS FOR PRODUCING THEM

#4
20240009735
2024-01-11

METHOD FOR OBTAINING FINE IRON-CONTAINING POWDERS

#5
20230415232
2023-12-28

Method for producing nickel nanopowder and nickel nanopowder produced using same

#6
20230286047
2023-09-14

POLYMER-MEDIATED PARTICLE COARSENING WITHIN HOLLOW SILICA SHELL NANOREACTORS

#7
20220305552
2022-09-29

Protein Template Dispersion, Method of Producing Protein Template Dispersion, and Method for Producing Alloy Nanoparticles

#8
20220184702
2022-06-16

Methods of forming metal nanomaterials

#9
20220127143
2022-04-28

METAL-BASED STRUCTURE OR NANOPARTICLES CONTAINING HYDROGEN, AND METHOD FOR PRODUCING SAME

#10
20200384542
2020-12-10

NICKEL POWDER MANUFACTURING METHOD

#11
20200376564
2020-12-03

METHOD FOR PRODUCING NICKEL POWDER

#12
20200338641
2020-10-29

METHOD FOR PRODUCING NICKEL POWDER

#13
20190308249
2019-10-10

NICKEL POWDER PRODUCTION METHOD AND NICKEL POWDER PRODUCTION DEVICE

#14
20190217395
2019-07-18

METHODS OF FORMING SPHERICAL METALLIC PARTICLES

#15
20190217392
2019-07-18

Methods and systems for making metal-containing particles

#16
20190217391
2019-07-18

METHODS FOR FORMING METAL-CONTAINING PARTICLES IN BARTON REACTORS AND FOR RETROFITTING BARTON REACTORS

#17
20190217390
2019-07-18

Methods and systems for forming mixtures of lead oxide and lead metal particles

#18
20190210114
2019-07-11

Method for producing nickel powder

#19
20190061006
2019-02-28

METHOD FOR PRODUCING SEED CRYSTAL OF COBALT POWDER

#20
20190054541
2019-02-21

Method for producing high density nickel powder

#21
20190047052
2019-02-14

METHOD FOR PRODUCING NICKEL POWDER

#22
20190016595
2019-01-17

Metal-based structure or nanoparticles containing hydrogen, and method for producing same

#23
20190009343
2019-01-10

METHOD FOR PRODUCING NICKEL POWDER

#24
20180250752
2018-09-06

METHOD FOR PRODUCING NICKEL POWDER

#25
20180221961
2018-08-09

Scalable shape- and size-controlled synthesis of metal nano-alloys

#26
20180169764
2018-06-21

METHOD FOR PRODUCING COBALT POWDER

#27
20180169752
2018-06-21

Fe—Co alloy powder and method for producing the same, and antenna, inductor and EMI filter

#28
20180056399
2018-03-01

COBALT POWDER PRODUCTION METHOD

#29
20180050324
2018-02-22

Silver nanowires, methods of making silver nanowires, core-shell nanostructures, methods of making core-shell nanostructures, core-frame nanostructures, methods of making core-frame nanostructures

#30
20180009037
2018-01-11

Method for producing nickel powder

#31
20170216925
2017-08-03

Nano-particles containing carbon and a ferromagnetic metal or alloy

#32
20170106450
2017-04-20

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

#33
20170095862
2017-04-06

Method for producing nickel powder

#34
20170043403
2017-02-16

Method for producing nickel powder having low carbon concentration and low sulfur concentration

#35
20170008090
2017-01-12

Method for producing nickel powder

#36
20170008089
2017-01-12

Method for producing seed crystals used for producing hydrogen-reduced nickel powder

#37
20170008083
2017-01-12

Method for producing nickel powder

#38
20160368059
2016-12-22

Method for producing nickel powder

#39
20160354844
2016-12-08

Method for producing nickel powder

#40
20160311685
2016-10-27

Metal-based structure or nanoparticles containing hydrogen, and method for producing same

#41
20160087285
2016-03-24

Production method for fine metal particles, production method for fuel cell electrode catalyst, supported fine metal particle catalyst, and fuel cell electrode catalyst

#42
20160082418
2016-03-24

Silver nanowires, methods of making silver nanowires, core-shell nanostructures, methods of making core-shell nanostructures, core-frame nanostructures, methods of making core-frame nanostructures

#43
20160001371
2016-01-07

MAGNETIC COMPONENT, AND SOFT MAGNETIC METAL POWDER USED THEREIN AND MANUFACTURING METHOD THEREOF

#44
20150376071
2015-12-31

Nanoheterostructure and method for producing the same

#45
20140238196
2014-08-28

SIZE-CONTROLLED SYNTHESIS OF MONODISPERSED GOLD NANOPARTICLES VIA CARBON MONOXIDE GAS REDUCTION

#46
20130288892
2013-10-31

One-step synthesis of monodisperse transition metal core-shell nanoparticles with solid solution shells

#47
20130276583
2013-10-24

Aerosol reduction/expansion synthesis (A-RES) for zero valent metal particles

#48
20130255443
2013-10-03

Titanium metal production apparatus and production method for titanium metal

#49
20130037740
2013-02-14

NANOHETEROSTRUCTURE AND METHOD FOR PRODUCING THE SAME

#50
20120321897
2012-12-20

Hollow metal sphere with mesoporous structure and method for manufacturing the same

#51
20120280187
2012-11-08

Fine metal particle-containing composition

#52
20120235203
2012-09-20

Method for producing nanoparticles

#53
20120175147
2012-07-12

Copper metal film, method for producing same, copper metal pattern, conductive wiring line using the copper metal pattern, copper metal bump, heat conduction path, bonding material, and liquid composition

#54
20120135052
2012-05-31

Method for preparing an organic-compatible and water-compatible composition of metal nanocrystals, and resulting composition

#55
20110300049
2011-12-08

Method for separation of components from a reaction mixture via a concentrated acid

#56
20110203414
2011-08-25

Methods for preparing hydrophobic metal nanoparticles and precursors used therein

#57
20100280296
2010-11-04

Process for synthesizing cubic metallic nanoparticles in the presence of two reducing agents

#58
20100247944
2010-09-30

HYDROGEN-PERMEABLE MEMBRANE MADE OF A METAL COMPOSITE MATERIAL

#59
20100242680
2010-09-30

Process of manufacturing nano-scale powders

#60
20100196802
2010-08-05

Fuel Cell and Supported Catalyst Used Therefor

#61
20100191027
2010-07-29

Metal nanoparticle-based catalytic composition that contains a nitrogen-containing ligand in an ionic liquid, process for preparation, process for hydrogenation of an olefinic feedstock

#62
20090325795
2009-12-31

Method for producing platinum nanoparticles

#63
20090093597
2009-04-09

Synthesis of particles in dendritic structures

#64
20090092824
2009-04-09

APPARATUS, METHODS, AND ARTICLES OF MANUFACTURE CORRESPONDING TO A SELF-COMPOSITE COMPRISED OF NANOCRYSTALLINE DIAMOND AND A NON-DIAMOND COMPONENT AND CORRESPONDING TO A COMPOSITE COMPRISED OF NANOCRYSTALLINE DIAMOND, METAL, AND OTHER NANOCARBONS THAT IS USEFUL FOR THERMOELECTRIC AND OTHER APPLICATIONS

#65
20090075815
2009-03-19

Fine Tetrahedral Palladium Particle and Process for Producing Fine Metallic Particle

#66
20080233422
2008-09-25

Coated nickel-containing powders

#67
20070219083
2007-09-20

Stable concentrated metal colloids and methods of making same

#68
20070137684
2007-06-21

Method and article of manufacture corresponding to a composite comprised of ultra nonacrystalline diamond, metal, and other nanocarbons useful for thermoelectric and other applications

#69
20070134491
2007-06-14

Metal nano-particles and method for preparing the same, dispersion of metal nano-particles and method for preparing the same, and thin metallic wire and metal film and method for preparing these substances

#70
20070131056
2007-06-14

Preparing nanosize platinum-titanium alloys

#71
20070122549
2007-05-31

Coated silver-containing particles, method and apparatus of manufacture, and silver-containing devices made therefrom

#72
20070113704
2007-05-24

Platinum particles with varying morphology

#73
20070104605
2007-05-10

Coated silver-containing particles, method and apparatus of manufacture, and silver-containing devices made therefrom

#74
20070034053
2007-02-15

Production of active nickel powder and transformation thereof into nickel carbonyl

#75
20060134505
2006-06-22

Hydrogen absorption induced metal deposition on palladium and palladium-alloy particles

#76
20050262966
2005-12-01

Nickel powders, methods for producing powders and devices fabricated from same

#77
20050097988
2005-05-12

Coated nickel-containing powders, methods and apparatus for producing such powders and devices fabricated from same

#78
20050061107
2005-03-24

Coated silver-containing particles, method and apparatus of manufacture, and silver-containing devices made therefrom

#79
13020791
2014-04-29

Generation of metal and alloy micron, submicron, or nano particles in simple, rapid process