ClassID:

85029

C01B33/183 - CPC Classification

Classification description:

Silicon; Compounds thereof; Silicon oxides; Hydrates thereof; Silica; Hydrates thereof, e.g. lepidoic silicic acid; Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane

Sub-classes:
Recent Application in this class:
#1
20250313485
2025-10-09

AEROGEL COMPOSITION FOR THERMAL INSULATION

#2
20250197229
2025-06-19

SILICA PARTICLES, PRODUCTION METHOD THEREFOR, SILICA SOL, POLISHING COMPOSITION, POLISHING METHOD, METHOD FOR PRODUCING SEMICONDUCTOR WAFER, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE

#3
20250050302
2025-02-13

FURNACE AND MANUFACTURING APPARATUS FOR GLASS PARTICLE DEPOSIT INCLUDING THE SAME

#4
20240359995
2024-10-31

PROCESS FOR PRODUCING AT LEAST ONE PYROGENIC COMPOUND AND BURNER SUITABLE FOR USE IN SAID PROCESS

#5
20240165573
2024-05-23

REACTION VESSEL

#6
20230275215
2023-08-31

SILICON-CARBON COMPOSITE MATERIAL FOR SECONDARY LITHIUM BATTERY AND PREPARATION METHOD THEREFOR

#7
20230271841
2023-08-31

Black powder, and method for producing same

#8
20220388851
2022-12-08

SYNTHETIC QUARTZ MANUFACTURING METHOD

#9
20220153599
2022-05-19

Method for preparing spherical silica powder filler, and resulting spherical silica powder filler and application thereof

#10
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

#11
20210155488
2021-05-27

Process for producing fumed silica

#12
20210147245
2021-05-20

Method for producing highly dispersed silicon dioxide

#13
20210078867
2021-03-18

Method for synthesizing silica nanoparticles

#14
20210047223
2021-02-18

Method for fabrication of glass preform

#15
20210047190
2021-02-18

System for manufacturing fumed silica particles

#16
20200346936
2020-11-05

Method of forming nanoparticles having superhydrophobicity

#17
20200231438
2020-07-23

Method for producing nanoparticles from a liquid mixture

#18
20200180970
2020-06-11

Black powder, and method for producing same

#19
20200140282
2020-05-07

SPRAY EVAPORATION OF A LIQUID RAW MATERIAL FOR PREPARATION OF SILICON DIOXIDE AND METAL OXIDES

#20
20200123039
2020-04-23

PREPARATION OF A QUARTZ GLASS BODY

#21
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

#22
20190270914
2019-09-05

FUMED SILICA AND METHOD FOR PRODUCING THE SAME

#23
20190161355
2019-05-30

Method for producing silicic acid with variable thickening

#24
20190031554
2019-01-31

PREPARATION OF A QUARTZ GLASS BODY IN A STANDING SINTER CRUCIBLE

#25
20170284662
2017-10-05

Apparatuses and methods for combustion and material synthesis

#26
20160177155
2016-06-23

Silica for CMP, aqueous dispersion, and process for producing silica for CMP

#27
20160115042
2016-04-28

Process for producing metal oxides

#28
20160107895
2016-04-21

Method for producing silicic acid with variable thickening

#29
20140356273
2014-12-04

Apparatus for mixing vaporized precursor and gas and method therefor

#30
20140171578
2014-06-19

Fumed silica

#31
20140065423
2014-03-06

Synthetic amorphous silica powder and method for producing same

#32
20130303361
2013-11-14

Silicon-aluminum mixed oxide powder

#33
20130204029
2013-08-08

Silicon dioxide powder having special surface properties and toner composition containing said powder

#34
20130011319
2013-01-10

Apparatus for mixing vaporized precursor and gas and method therefor

#35
20120220694
2012-08-30

Fumed silanized silica

#36
20120137881
2012-06-07

Method of reusing hydrogen

#37
20120116102
2012-05-10

SILICON-TITANIUM MIXED OXIDE-CONTAINING DISPERSION FOR THE PRODUCTION OF TITANIUM-CONTAINING ZEOLITES

#38
20110287313
2011-11-24

SILICON OXIDE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY NEGATIVE ELECTRODE MATERIAL, MAKING METHOD, NEGATIVE ELECTRODE, LITHIUM ION SECONDARY BATTERY, AND ELECTROCHEMICAL CAPACITOR

#39
20110256030
2011-10-20

Pyrogenic silicic acid manufactured in a small-scale production plant

#40
20110204283
2011-08-25

Fumed silica of controlled aggregate size and processes for manufacturing the same

#41
20110159426
2011-06-30

SILICA-TITANIA MIXED OXIDE PARTICLE

#42
20110006247
2011-01-13

HYDROPHOBIZED SILICON-IRON MIXED OXIDE

#43
20100314788
2010-12-16

Production of Ultrafine Particles in a Plasma System Having Controlled Pressure Zones

#44
20100301264
2010-12-02

PYROGENIC OXIDES DOPED WITH POTASSIUM

#45
20100286311
2010-11-11

Silica and also epoxy resins

#46
20100209339
2010-08-19

SILICON-TITANIUM MIXED OXIDE POWDER, DISPERSION THEREOF AND TITANIUM-CONTAINING ZEOLITE PREPARED THEREFROM

#47
20100129279
2010-05-27

Extraction and Purification of Minerals From Aluminium Ores

#48
20100071594
2010-03-25

Silicon dioxide dispersion

#49
20100059704
2010-03-11

Fumed silica of controlled aggregate size and processes for manufacturing the same

#50
20100037800
2010-02-18

Silicon dioxide dispersion

#51
20100025373
2010-02-04

Pyrogenic silica produced in a production facility with high capacity

#52
20090311159
2009-12-17

FUMED SILICA FOR USE AS AUXILIARY IN PHARMACEUTICAL AND COSMETIC COMPOSITIONS

#53
20090301345
2009-12-10

PYROGENICALLY PRODUCED SILICON DIOXIDE DOPED BY MEANS OF AN AEROSOL

#54
20090298982
2009-12-03

Fumed silanized silica

#55
20090280048
2009-11-12

PRODUCTION OF PYROGENIC METAL OXIDES IN TEMPERATURE-CONTROLLED REACTION CHAMBERS

#56
20090230351
2009-09-17

Particulate silica

#57
20090137827
2009-05-28

SILICON-TITANIUM MIXED OXIDE-CONTAINING DISPERSION FOR THE PRODUCTION OF TITANIUM-CONTAINING ZEOLITES

#58
20090131694
2009-05-21

SILICON-TITANIUM MIXED OXIDE POWDER, DISPERSION THEREOF AND TITANIUM-CONTAINING ZEOLITE PREPARED THEREFROM

#59
20090131517
2009-05-21

Antimicrobial and Antifungal Powders Made by Flame Spray Pyrolysis

#60
20090076194
2009-03-19

Hydrophobic silica and its use in silicone rubber

#61
20080300356
2008-12-04

Fumed Silica

#62
20080290317
2008-11-27

Pyrogenically prepared silicon dioxide with a low thickening effect

#63
20080267852
2008-10-30

Process for Preparing Pulverulent Solids

#64
20080145659
2008-06-19

PYROGENICALLY PRODUCED SILICON DIOXIDE POWDER

#65
20080141904
2008-06-19

Particles having a small specific surface and a great thickening effect

#66
20080045411
2008-02-21

Pyrogenic silicon dioxide and a dispersion thereof

#67
20070253884
2007-11-01

Process for the production of fumed silica

#68
20070110619
2007-05-17

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

#69
20070003770
2007-01-04

High-purity pyrogenically prepared silicon dioxide

#70
20060201647
2006-09-14

Pyrogenic silicon dioxide powder and dispersion thereof

#71
20060162382
2006-07-27

Method and apparatus for producing oxide particles via flame

#72
20060155052
2006-07-13

Pyrogenically produced silicon dioxide powder

#73
20060155042
2006-07-13

Pyrogenically produced silicon dioxide powder and silicone sealing compound containing this powder

#74
20060154994
2006-07-13

Pyrogenically produced silicon dioxide powder and dispersion thereof

#75
20060153764
2006-07-13

Pyrogenically produced silicon dioxide powder

#76
20060150527
2006-07-13

Fine silica particles having specific fractal structure parameter

#77
20060130703
2006-06-22

Method for stabilising dispersions

#78
20060093543
2006-05-04

Pyrogenically produced silica

#79
20060093542
2006-05-04

Silicon dioxide dispersion

#80
20050238560
2005-10-27

Fumed metal oxide particles and process for producing the same

#81
20050183634
2005-08-25

Silicon-titanium mixed oxide powder

#82
20050129603
2005-06-16

High-purity silica powder, and process and apparatus for producing it

#83
20050118094
2005-06-02

Plasma synthesis of metal oxide nanoparticles

#84
20050103231
2005-05-19

Granules based on pyrogenically prepared silicon dioxide, a process for their preparation and their use