ClassID:

84961

C01B33/03 - CPC Classification

Classification description:

Silicon; Compounds thereof; Silicon; Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition of silicon halides or halosilanes or reduction thereof with hydrogen as the only reducing agent

Sub-classes:
Recent Application in this class:
#1
20260028234
2026-01-29

NEGATIVE ELECTRODE ACTIVE MATERIAL, RECHARGEABLE LITHIUM BATTERY CONTAINING THE SAME, AND METHOD FOR PREPARING THE SAME

#2
20250382184
2025-12-18

A Negative Electrode Active Material and a Preparation Method thereof

#3
20250340437
2025-11-06

A SPHERICAL SILICON-BASED LITHIUM STORAGE MATERIAL AND A PREPARATION METHOD THEREFOR

#4
20240266495
2024-08-08

A Porous Silicon-Carbon Anode Electrode Material, a Preparation Method and an Application

#5
20240243270
2024-07-18

Method for preparing silicon by using gas-phase electroreduction

#6
20230286809
2023-09-14

PROCESS FOR PRODUCING POLYCRYSTALLINE SILICON GRANULATE

#7
20230236165
2023-07-27

QUALITY EVALUATION METHOD, MANUFACTURING SYSTEM OF SILICON FOR EVALUATION, MANUFACTURING METHOD OF SILICON FOR EVALUATION, AND SILICON FOR EVALUATION

#8
20230220554
2023-07-13

PROCESS FOR PRODUCING POLYCRYSTALLINE SILICON

#9
20230009716
2023-01-12

PROCESS FOR PRODUCING NANOCLUSTERS OF SILICON AND/OR GERMANIUM EXHIBITING A PERMANENT MAGNETIC AND/OR ELECTRIC DIPOLE MOMENT

#10
20220356064
2022-11-10

Method for obtaining hexachlorodisilane by reacting at least one partially hydrogenated chlorodisilane on a solid unfunctionalized adsorber

#11
20220234900
2022-07-28

Method for producing polycrystalline silicon

#12
20220209223
2022-06-30

Powder, Electrode and Battery Comprising Such a Powder

#13
20220185681
2022-06-16

METHOD OF PRODUCING NANOPARTICLES

#14
20220105477
2022-04-07

Controlled hydrolysis of hazardous silicon polymer residue

#15
20220010434
2022-01-13

Process for producing polycrystalline silicon

#16
20210376315
2021-12-02

Silicon particles having a specific chlorine content, as active anode material for lithium ion batteries

#17
20210284541
2021-09-16

Silicon Fine Particles and Method for Producing the Same

#18
20210061665
2021-03-04

Microparticle production method and microparticle production apparatus

#19
20200283298
2020-09-10

Process and apparatus for removal of impurities from chlorosilanes

#20
20200266429
2020-08-20

Submicron sized silicon powder with low oxygen content

#21
20200131043
2020-04-30

Process for preparing polycrystalline silicon

#22
20190375642
2019-12-12

Method for producing polycrystalline silicon

#23
20190109326
2019-04-11

Submicron Sized Silicon Powder with Low Oxygen Content

#24
20190076931
2019-03-14

Method of producing metal powder

#25
20190055130
2019-02-21

Process and apparatus for production of granular polycrystalline silicon

#26
20190032203
2019-01-31

METHOD FOR DEPOSITING AN IN SITU COATING ONTO THERMALLY AND CHEMICALLY LOADED COMPONENTS OF A FLUIDIZED BED REACTOR FOR PRODUCING HIGH-PURITY POLYSILICON

#27
20190030506
2019-01-31

Tapered fluidized bed reactor and process for its use

#28
20180297853
2018-10-18

Ultra-high temperature precipitation process for manufacturing polysilicon

#29
20180226249
2018-08-09

Process for producing of polycrystalline silicon

#30
20180015435
2018-01-18

Fluidized bed reactor and a process using same to produce high purity granular polysilicon

#31
20180013137
2018-01-11

Powder, electrode and battery comprising such a powder

#32
20170361292
2017-12-21

System for producing high-purity granular silicon

#33
20170312724
2017-11-02

Fluidized bed reactor and process for producing polycrystalline silicon granules

#34
20170283266
2017-10-05

Poly-silicon manufacturing apparatus and method using high-efficiency hybrid horizontal reactor

#35
20170158516
2017-06-08

FLUIDIZED-BED REACTOR AND PROCESS FOR PREPARING GRANULAR POLYCRYSTALLINE SILICON

#36
20160326001
2016-11-10

Method for producing granular polysilicon

#37
20160273099
2016-09-22

Process for producing polycrystalline silicon

#38
20160264425
2016-09-15

METHOD FOR PRODUCING POLYCRYSTALLINE SILICON

#39
20160236940
2016-08-18

Fluidized bed reactor and method for producing granular polysilicon

#40
20160158721
2016-06-09

Gas decomposition reactor feedback control using raman spectrometry

#41
20160155871
2016-06-02

Process for producing hollow silicon bodies

#42
20160145109
2016-05-26

Process for operating a fluidized bed reactor

#43
20160107894
2016-04-21

METHOD FOR PRODUCING GRANULAR POLYSILICON

#44
20160101982
2016-04-14

Fluidized bed reactor and method for producing granular polysilicon

#45
20160067665
2016-03-10

Fluidized bed reactor and a process using same to produce high purity granular polysilicon

#46
20160046494
2016-02-18

Process and apparatus for preparation of octachlorotrisilane

#47
20150368113
2015-12-24

METHOD FOR CONTINUOUSLY PREPARING SILICON NANOPARTICLES, AND ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY COMPRISING SAME

#48
20150315029
2015-11-05

Production of polycrystalline silicon by the thermal decomposition of silane in a fluidized bed reactor

#49
20150315028
2015-11-05

Production of polycrystalline silicon by the thermal decomposition of silane in a fluidized bed reactor

#50
20150217252
2015-08-06

Tapered fluidized bed reactor and process for its use

#51
20150175430
2015-06-25

Method for Producing Polysilicon

#52
20150170976
2015-06-18

Method for producing high-purity polycrystalline silicon

#53
20150110702
2015-04-23

Production of polycrystalline silicon in substantially closed-loop processes that involve disproportionation operations

#54
20140271372
2014-09-18

Gas decomposition reactor feedback control using Raman spectrometry

#55
20140030525
2014-01-30

SILICON DIOXIDE POWDER HAVING LARGE PORE LENGTH

#56
20140017137
2014-01-16

Cooled gas distribution plate, thermal bridge breaking system, and related methods

#57
20130337186
2013-12-19

Method for producing high-purity granular silicon

#58
20130336845
2013-12-19

Reactor for producing high-purity granular silicon

#59
20130295385
2013-11-07

Granular polycrystalline silicon and production thereof

#60
20130270102
2013-10-17

METHOD FOR PRODUCING FLUORINATED POLYSILANES

#61
20130236367
2013-09-12

Production of polycrystalline silicon in substantially closed-loop systems

#62
20130214243
2013-08-22

Nanowires made of novel precursors and method for the production thereof

#63
20130149228
2013-06-13

METHOD, SYSTEM AND APPARATUS FOR CONTROLLING PARTICLE SIZE IN A FLUIDIZED BED REACTOR

#64
20130136986
2013-05-30

Submicron sized silicon powder with low oxygen content

#65
20130084234
2013-04-04

Production of polycrystalline silicon by the thermal decomposition of silane in a fluidized bed reactor

#66
20130084233
2013-04-04

Production of polycrystalline silicon by the thermal decomposition of silane in a fluidized bed reactor

#67
20130011558
2013-01-10

Process for producing polysilicon

#68
20120326089
2012-12-27

PHOTOLUMINESCENT NANOPARTICLES AND METHOD FOR PREPARATION

#69
20120315390
2012-12-13

PRODUCTION OF HIGH PURITY SILICON-COATED GRANULES

#70
20120269686
2012-10-25

FLUIDIZED BED REACTOR

#71
20120189527
2012-07-26

Production of polycrystalline silicon in substantially closed-loop processes that involve disproportionation operations

#72
20120189501
2012-07-26

Production of polycrystalline silicon in substantially closed-loop systems that involve disproportionation operations

#73
20120171102
2012-07-05

FLUIDIZED BED REACTOR FOR PRODUCTION OF HIGH PURITY SILICON

#74
20120164323
2012-06-28

Production of polycrystalline silicon by the thermal decomposition of dichlorosilane in a fluidized bed reactor

#75
20120148728
2012-06-14

METHODS AND APPARATUS FOR THE PRODUCTION OF HIGH PURITY SILICON

#76
20120145533
2012-06-14

Method for the production of silicon from silyl halides

#77
20120100061
2012-04-26

Production of Polycrystalline Silicon in Substantially Closed-loop Processes

#78
20120100060
2012-04-26

Reactor and method for production of silicon

#79
20120100059
2012-04-26

Production of Polycrystalline Silicon By The Thermal Decomposition of Trichlorosilane In A Fluidized Bed Reactor

#80
20120003141
2012-01-05

Process and apparatuses for preparing ultrapure silicon

#81
20110243162
2011-10-06

Infrared ray transmissive optical member and manufacturing method thereof, optical device, and optical apparatus

#82
20110212011
2011-09-01

Reactor and method for producing high-purity granular silicon

#83
20110200512
2011-08-18

Method for producing trichlorosilane and method for utilizing trichlorosilane

#84
20110189074
2011-08-04

Silicon production with a fluidized bed reactor integrated into a Siemens-type process

#85
20110165032
2011-07-07

Production process for high purity polycrystal silicon and production apparatus for the same

#86
20110158888
2011-06-30

METHODS FOR REDUCING THE DEPOSITION OF SILICON ON REACTOR WALLS USING PERIPHERAL SILICON TETRACHLORIDE

#87
20110158857
2011-06-30

Fluidized bed reactor systems and distributors for use in same

#88
20110150739
2011-06-23

METHOD FOR REMOVING BORON-CONTAINING IMPURITIES FROM HALOGEN SILANES AND APPARATUS FOR PERFORMING SAID METHOD

#89
20110123408
2011-05-26

Apparatus for producing silicon

#90
20110104035
2011-05-05

Method for producing polycrystalline silicon

#91
20110044878
2011-02-24

Process for producing silicon

#92
20110027160
2011-02-03

Fluidized bed reactor for production of high purity silicon

#93
20100316882
2010-12-16

NANOMATERIAL AND METHOD FOR GENERATING NANOMATERIAL

#94
20100290972
2010-11-18

PROCESS AND DEVICE FOR THE PRODUCTION OF HIGH-PURITY SILICON USING MULTIPLE PRECURSORS

#95
20100290960
2010-11-18

APPARATUS FOR PRODUCING SILICON

#96
20100273316
2010-10-28

Method for fabricating silicon and/or germanium nanowires

#97
20100266902
2010-10-21

Negative electrode material for nonaqueous electrolyte secondary battery

#98
20100264377
2010-10-21

Nanoscale crystalline silicon powder

#99
20100215562
2010-08-26

Fluidized bed reactor for production of high purity silicon

#100
20100193746
2010-08-05

Nanoscale crystalline silicon powder

#101
20100189926
2010-07-29

PLASMA DEPOSITION APPARATUS AND METHOD FOR MAKING HIGH PURITY SILICON

#102
20100160591
2010-06-24

Method for producing polycrystalline silicon, and facility for producing polycrystalline silicon

#103
20100151617
2010-06-17

Method of growing silicon and method of manufacturing solar cell using the same

#104
20100112744
2010-05-06

Silicon production with a fluidized bed reactor utilizing tetrachlorosilane to reduce wall deposition

#105
20100086466
2010-04-08

Deposition of high-purity silicon via high-surface area gas-solid interfaces and recovery via liquid phase

#106
20100047136
2010-02-25

High-pressure fluidized bed reactor for preparing granular polycrystalline silicon

#107
20090293943
2009-12-03

Silicon Film Deposition Method Utilizing a Silent Electric Discharge

#108
20090269511
2009-10-29

Process for producing hybrid nano-filament electrodes for lithium batteries

#109
20090269493
2009-10-29

Method of manufacturing polycrystalline silicon rod

#110
20090263307
2009-10-22

Silicon Production Process

#111
20090165646
2009-07-02

EFFLUENT GAS RECOVERY PROCESS FOR SILICON PRODUCTION

#112
20090142246
2009-06-04

Method for separating and recovering conversion reaction gas

#113
20090127093
2009-05-21

Method for the production of silicon from silyl halides

#114
20090098039
2009-04-16

Silicon Production method

#115
20090060824
2009-03-05

Washing method, washing apparatus for polycrystalline silicon and method of producing polycrystalline silicon

#116
20090060822
2009-03-05

Method for producing polycrystalline silicon

#117
20090060820
2009-03-05

Method for producing trichlorosilane and method for producing polycrystalline silicon

#118
20090053126
2009-02-26

METHOD FOR MASS PRODUCTION OF NANOSTRUCTURES USING MESOPOROUS TEMPLATES AND NANOSTRUCTURES PRODUCED BY THE SAME

#119
20090004090
2009-01-01

Method for preparing granular polycrystalline silicon using fluidized bed reactor

#120
20080292525
2008-11-27

Method and Reactor for Continuous Production of Semiconductor Grade Silicon

#121
20080267834
2008-10-30

High-pressure fluidized bed reactor for preparing granular polycrystalline silicon

#122
20080241046
2008-10-02

Method and device for producing granulated polycrystalline silicon in a fluidized bed reactor

#123
20080056979
2008-03-06

Silicon production with a fluidized bed reactor integrated into a siemens-type process

#124
20080044336
2008-02-21

Silicon nanosized linear body and a method for producing a silicon nanosized linear body

#125
20080041309
2008-02-21

Silicon Manufacturing Apparatus

#126
20080038178
2008-02-14

Method and device for producing high purity polycrystalline silicon with a reduced dopant content

#127
20080025901
2008-01-31

Cylindrical vessel made of carbon and process for making silicon

#128
20070264173
2007-11-15

Reactor for chlorosilane compound

#129
20070248521
2007-10-25

Production of silicon through a closed-loop process

#130
20070123011
2007-05-31

Production process for high purity polycrystal silicon and production apparatus for the same

#131
20070098612
2007-05-03

Set of processes for removing impurities from a silcon production facility

#132
20070094757
2007-04-26

Nanoscale crystalline silicon powder

#133
20070034146
2007-02-15

Silicon manufacturing apparatus

#134
20060219161
2006-10-05

Tubular reaction vessel and process for producing silicon therewith

#135
20060086310
2006-04-27

Production of high grade silicon, reactor, particle recapture tower and use of the aforementioned

#136
20050135986
2005-06-23

Dust-free and pore-free, high-purity granulated polysilicon

#137
20050074387
2005-04-07

Method for producing chlorosilanes

#138
14461329
2016-01-19

Segmented silicon carbide liner