ClassID:

84684

C01B21/068 - CPC Classification

Classification description:

Nitrogen; Compounds thereof; Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with silicon

Sub-classes:
Recent Application in this class:
#1
20250364540
2025-11-27

MULTI-LAYER COMPOSITE MATERIAL FOR SECONDARY LITHIUM-ION BATTERY, PREPARATION METHOD THEREFOR AND USE THEREOF

#2
20250298169
2025-09-25

METALENS WITH SILICON-RICH SILICON NITRIDE

#3
20250197300
2025-06-19

SINTERED SILICON NITRIDE WAFER AND METHOD FOR PRODUCING SINGLE CRYSTAL BODY USING THE SAME

#4
20250083958
2025-03-13

SILICON NITRIDE POWDER

#5
20230357010
2023-11-09

SILICON NITRIDE SINTERED SUBSTRATE

#6
20230303394
2023-09-28

METHOD OF MANUFACTURING SILICON NANO-POWDERS AND MANUFACTURING EQUIPMENT IMPLEMENTING SUCH METHOD

#7
20230294992
2023-09-21

TRISILYLAMINE PREPARATION APPARATUS AND PREPARATION METHOD

#8
20230287015
2023-09-14

1,1,1-TRIS(ORGANOAMINO)DISILANE COMPOUNDS AND METHOD OF PREPARING SAME

#9
20230279031
2023-09-07

N-ALKYL SUBSTITUTED CYCLIC AND OLIGOMERIC PERHYDRIDOSILAZANES, METHODS OF PREPARATION THEREOF, AND SILICON NITRIDE FILMS FORMED THEREFROM

#10
20230279028
2023-09-07

1,1,1-TRIS(ORGANOAMINO)DISILANE COMPOUNDS AND METHOD OF PREPARING SAME

#11
20230244002
2023-08-03

WINDOW MODULE AND DISPLAY DEVICE INCLUDING THE SAME

#12
20230099133
2023-03-30

Antipathogenic devices and methods thereof

#13
20230089296
2023-03-23

COMPOSITION FOR DEPOSITING SILICON-CONTAINING THIN FILM AND METHOD FOR MANUFACTURING SILICON-CONTAINING THIN FILM USING THE SAME

#14
20220139704
2022-05-05

Composition for depositing silicon-containing thin film containing bis(aminosilyl)alkylamine compound and method for manufacturing silicon-containing thin using the same

#15
20220119947
2022-04-21

CHLORODISILAZANES

#16
20220055899
2022-02-24

Antipathogenic devices and methods thereof

#17
20210316263
2021-10-14

System for chemical transformation of 3D state materials

#18
20210206786
2021-07-08

N-alkyl substituted cyclic and oligomeric perhydridosilazanes, methods of preparation thereof, and silicon nitride films formed therefrom

#19
20210101918
2021-04-08

1,1,1-tris(organoamino)disilane compounds and method of preparing same

#20
20210087406
2021-03-25

Perhydropolysilazane compositions and methods for forming oxide films using same

#21
20200398304
2020-12-24

Crucible structure and method for forming isolating layer of crucible

#22
20200111664
2020-04-09

Composition for depositing silicon-containing thin film containing bis(aminosilyl)alkylamine compound and method for manufacturing silicon-containing thin film using the same

#23
20200079651
2020-03-12

Antipathogenic devices and methods thereof

#24
20200010488
2020-01-09

Hydridosilapyrroles, hydridosilaazapyrroles, method for preparation thereof, and reaction products therefrom

#25
20190309416
2019-10-10

CHLORODISILAZANES

#26
20190309411
2019-10-10

METHOD AND SYSTEM FOR LOW TEMPERATURE ALD

#27
20190252197
2019-08-15

Method of quasi-atomic layer etching of silicon nitride

#28
20190189430
2019-06-20

Composition for forming silica layer, silica layer, and electronic device

#29
20190088384
2019-03-21

THERMALLY CONDUCTIVE INSULATOR

#30
20190078204
2019-03-14

TUBULAR ELECTROSTATIC DEVICE

#31
20190031566
2019-01-31

Silicon nitride sintered substrate, silicon nitride sintered substrate sheet, circuit substrate, and production method for silicon nitride sintered substrate

#32
20180327602
2018-11-15

Resin composition containing surface-modified inorganic substance, thermally conductive material, and device

#33
20180327265
2018-11-15

Surface-modified inorganic substance, method for manufacturing same, resin composition, thermally conductive material, and device

#34
20180261462
2018-09-13

Method of quasi-atomic layer etching of silicon nitride

#35
20180233348
2018-08-16

Method of manufacturing semiconductor device

#36
20180197735
2018-07-12

Silicon chalcogenate precursors comprising a chemical formula of si(XR1)nR24-n and methods of forming the silicon chalcogenate precursors

#37
20180134558
2018-05-17

Silicon nitride substrate and silicon nitride circuit board using the same

#38
20180108532
2018-04-19

Silicon oxide silicon nitride stack ion-assisted etch

#39
20180061653
2018-03-01

Method of quasi-atomic layer etching of silicon nitride

#40
20180030072
2018-02-01

Hydridosilapyrroles, hydridosilaazapyrroles, thiasilacyclopentanes, method for preparation thereof, and reaction products therefrom

#41
20180030071
2018-02-01

Hydridosilapyrroles, hydridosilaazapyrroles, thiasilacyclopentanes, method for preparation thereof, and reaction products therefrom

#42
20180025906
2018-01-25

Silicon chalcogenate precursors, methods of forming the silicon chalcogenate precursors, and related methods of forming silicon nitride and semiconductor structures

#43
20170301535
2017-10-19

Nitride semiconductor device

#44
20170174515
2017-06-22

Polycrystalline Silicon Powder for Slurry and Method for Producing Same, Polycrystalline Silicon Powder Slurry for Mold Release Material and Method for Producing Same, Polycrystalline Silicon Powder for Mold Release Material, Mold Release Material, and Polycrystalline Silicon Ingot Casting Mold and Method for Producing Same

#45
20170152143
2017-06-01

Silicon nitride substrate and silicon nitride circuit board using the same

#46
20170136546
2017-05-18

Fine particle production apparatus and fine particle production method

#47
20170125243
2017-05-04

Amino-silyl amine compound and the manufacturing method of dielectric film containing Si—N bond by using atomic layer deposition

#48
20170107109
2017-04-20

Silicon nitride powder, silicon nitride sintered body and circuit substrate, and production method for said silicon nitride powder

#49
20160368934
2016-12-22

Hydridosilapyrroles, hydridosilaazapyrroles, thiasilacyclopentanes, method for preparation thereof, and reaction products therefrom

#50
20160280724
2016-09-29

N-alkyl substituted cyclic and oligomeric perhydridosilazanes, methods of preparation thereof, and silicon nitride films formed therefrom

#51
20160272886
2016-09-22

OXYNITRIDE FLUORESCENT POWDER AND METHOD FOR MANUFACTURING SAME

#52
20160251224
2016-09-01

Silicon nitride film and method of making thereof

#53
20160251223
2016-09-01

Silicon nitride substrate and silicon nitride circuit board using the same

#54
20160248092
2016-08-25

Nitrogen substituted carbon and silicon clathrates

#55
20160159648
2016-06-09

SILICON NITRIDE POWDER FOR MOLD RELEASE AGENT OF CASTING MOLD FOR CASTING POLYCRYSTALLINE SILICON INGOT AND METHOD FOR MANUFACTURING SAID SILICON NITRIDE POWDER, SLURRY CONTAINING SAID SILICON NITRIDE POWDER, CASTING MOLD FOR CASTING POLYCRYSTALLINE SILICON INGOT AND METHOD FOR MANUFACTURING SAME, AND METHOD FOR MANUFACTURING POLYCRYSTALLINE SILICON INGOT USING SAID CASTING MOLD

#56
20160115593
2016-04-28

Amino(iodo)silane precursors for ALD/CVD silicon-containing film applications and methods of using the same

#57
20150299844
2015-10-22

Method for producing protective layers containing silicides and/or oxidized silicides on substrates

#58
20150258522
2015-09-17

Apparatus for preparing dimeric and trimeric silicon compounds

#59
20150252222
2015-09-10

Method for forming dense silicic film

#60
20150079398
2015-03-19

Fracture-resistant layered-substrates and articles including the same

#61
20150069309
2015-03-12

Nitrogen substituted carbon and silicon clathrates

#62
20150056121
2015-02-26

Silicon nitride powder production method, silicon nitride powder, silicon nitride sintered body and circuit substrate using same

#63
20140158858
2014-06-12

Polycrystalline silicon ingot casting mold and method for producing same, and silicon nitride powder for mold release material for polycrystalline silicon ingot casting mold and slurry containing same

#64
20140065050
2014-03-06

SYSTEMS, METHODS AND COMPOSITIONS FOR THE PRODUCTION OF SILICON NITRIDE NANOSTRUCTURES

#65
20140047996
2014-02-20

Dispersions of submicron doped silicon particles

#66
20130273189
2013-10-17

Mold for casting polycrystalline silicon ingot, and silicon nitride powder for mold release material thereof, slurry containing silicon nitride powder for mold release layer thereof and mold release material for casting thereof

#67
20130264460
2013-10-10

Polycrystalline silicon ingot casting mold and method for producing same, and silicon nitride powder for mold release material for polycrystalline silicon ingot casting mold and slurry containing same

#68
20130153824
2013-06-20

Silicon nitride powder for siliconnitride phosphor, SrAlSiONphosphor and β-sialon phosphor both obtained using same, and processes for producing these

#69
20130140490
2013-06-06

Silicon nitride powder for siliconnitride phosphor, CaAlSiNphosphor using same, SrSiNphosphor using same, (Sr, Ca)AlSiNphosphor using same, LaSiNPhosphor using same, and methods for producing the phosphors

#70
20130075875
2013-03-28

SILICON NITRIDE FILM OF SEMICONDUCTOR ELEMENT, AND METHOD AND APPARATUS FOR PRODUCING SILICON NITRIDE FILM

#71
20120244060
2012-09-27

METHODS FOR SYNTHESIZING SUBMICRON DOPED SILICON PARTICLES

#72
20120237765
2012-09-20

Stoichiometric silicon carbide fibers from thermo-chemically cured polysilazanes

#73
20120171106
2012-07-05

CARBON NANOTUBE GROWTH VIA CHEMICAL VAPOR DEPOSITION USING A CATALYTIC TRANSMEMBRANE TO SEPARATE FEEDSTOCK AND GROWTH CHAMBERS

#74
20120018774
2012-01-26

Fabrication of nitride nanoparticles

#75
20120012032
2012-01-19

Dispersions of submicron doped silicon particles

#76
20110272668
2011-11-10

Nanoparticles

#77
20110212329
2011-09-01

Stiochiometric silicon carbide fibers from thermo-chemically cured polysilazanes

#78
20100310952
2010-12-09

OIL-BEARING SANDS AND SHALES AND THEIR MIXTURES AS STARTING SUBSTANCES FOR PRODUCING SILICON NITRIDE AND/OR SILICON CARBIDE

#79
20100213822
2010-08-26

PHOSPHOR AND PRODUCTION METHOD THEREOF, CRYSTALLINE SILICON NITRIDE AND PRODUCTION METHOD THEREOF, PHOSPHOR-CONTAINING COMPOSITION, AND LIGHT EMITTING DEVICE, DISPLAY AND ILLUMINATING DEVICE USING THE PHOSPHOR

#80
20100209328
2010-08-19

Methods for synthesizing submicron doped silicon particles

#81
20100202939
2010-08-12

NOVEL NANOPOROUS MATERIALS

#82
20100181528
2010-07-22

Solid solution lithium alloy cermet anodes

#83
20100111805
2010-05-06

Ceramic nanowires and a process for producing them by ion beam irradiation

#84
20100080746
2010-04-01

Method for producing higher silanes

#85
20100069223
2010-03-18

METHOD FOR THE PREPARATION OF CERAMIC MATERIALS

#86
20090131248
2009-05-21

NOVEL NANOPOROUS MATERIALS

#87
20090075083
2009-03-19

Nanoparticle production and corresponding structures

#88
20090061536
2009-03-05

Si/Si3N4 system nanosized particles, biosubstance labeling agent employing the nanosized particles, and method of manufacturing the nanosized particles

#89
20090022647
2009-01-22

Process for producing a silicon nitride compound

#90
20080175780
2008-07-24

HYDROGEN STORAGE WITH GRAPHITE ANION INTERCALATION COMPOUNDS

#91
20070264184
2007-11-15

Cascaded power plant process and method for providing reversibly usable hydrogen carriers in such a power plant process

#92
20070264183
2007-11-15

OIL-BEARING SANDS AND SHALES AND THEIR MIXTURES AS STARTING SUBSTANCES FOR BINDING OR DECOMPOSING CARBON DIOXIDE AND NOX, AND FOR PREPARING CRYSTALLINE SILICON AND HYDROGEN GAS, AND FOR PRODUCING NITRIDE, SILICON CARBIDE, AND SILANES

#93
20070110619
2007-05-17

Device and process for the deposition of ultrafine particles from the gas phase

#94
20060024435
2006-02-02

Turbulent mixing aerosol nanoparticle reactor and method of operating the same

#95
20050202175
2005-09-15

Integrated, continuous method for the production of molecular single-component percursors having a nitrogen bridging function

#96
20050094381
2005-05-05

Silicon nitride powder, silicon nitride sintered body, sintered silicon nitride substrate, and circuit board and thermoelectric module comprising such sintered silicon nitride substrate

#97
20050013760
2005-01-20

High-pressure phase silicon nitride having a cubic spinel structure and the manufacturing method