Patents-Review.com
ClassID:

85000 ⎘

C01B33/141 - CPC Classification

Classification description:

Silicon; Compounds thereof; Silicon oxides; Hydrates thereof; Silica; Hydrates thereof, e.g. lepidoic silicic acid; Colloidal silica, e.g. dispersions, gels, sols Preparation of hydrosols or aqueous dispersions

Sub-classes:
Recent Application in this class:
#1
20250326646
2025-10-23

COLLOIDAL SILICA, AND METHOD FOR PRODUCTION THEREOF

 #2
20250270408
2025-08-28

SILICA DISPERSION COMPRISING A POLYALKYLENEAMINE POLYESTER BASED DISPERSANT

 #3
20250270097
2025-08-28

COLLOIDAL SILICA AND PRODUCTION METHOD THEREFOR

 #4
20250236526
2025-07-24

COLLOIDAL SILICA AND PRODUCTION METHOD THEREFOR

 #5
20250059050
2025-02-20

COLLOIDAL SILICA AND PRODUCTION METHOD THEREFOR

 #6
20250042749
2025-02-06

COLLOIDAL SILICA AND PRODUCTION METHOD THEREFOR

 #7
20240262698
2024-08-08

SILICA SOL

 #8
20240199432
2024-06-20

METHOD FOR MANUFACTURING SILICA SOL

 #9
20240166524
2024-05-23

APPARATUSES AND METHODS FOR PRODUCING SOL, GEL AND SILICA POROUS BODY

 #10
20230382743
2023-11-30

METHOD OF PREPARING HIGH-CONCENTRATION COLLOIDAL SILICA

 #11
20230057014
2023-02-23

Method of Forming and Controlling Morphology of Cracks in Silicon Dioxide Film

 #12
20230056027
2023-02-23

Method for producing silica sol

 #13
20220202009
2022-06-30

METHOD OF PRODUCTION OF CONTROLLED RELEASE SILICA NANOPARTICLES FOR PLANT GROWTH AND/OR DEFENSE ENHANCEMENT

 #14
20220177318
2022-06-09

COLLOIDAL SILICA AND PRODUCTION METHOD THEREFOR

 #15
20220127150
2022-04-28

COLLOIDAL SILICA, AND METHOD FOR PRODUCTION THEREOF

 #16
20210155486
2021-05-27

Method for manufacturing aerogel blanket

 #17
20210147243
2021-05-20

Method and apparatus for manufacturing aerogel sheet

 #18
20210094833
2021-04-01

Silica particle dispersion liquid and production method thereof

 #19
20210094832
2021-04-01

Silica particle dispersion liquid and production method thereof

 #20
20210002513
2021-01-07

Dispersion liquid of silica particles, polishing composition, and method for producing dispersion liquid of silica particles

 #21
20200308009
2020-10-01

Method for producing silica sol

 #22
20200231451
2020-07-23

Production method for dispersion liquid of silica particle

 #23
20200199371
2020-06-25

Surface-treated sol-gel silica and method for producing same

 #24
20190359491
2019-11-28

Silica particle liquid dispersion and production method therefor

 #25
20190100630
2019-04-04

Sol composition, aerogel composite, support member provided with aerogel composite, and heat insulator

 #26
20190055131
2019-02-21

Method for producing purified aqueous solution of silicic acid

 #27
20180161744
2018-06-14

Method and apparatus for manufacturing aerogel sheet

 #28
20180141822
2018-05-24

Colloidal compositions and methods of preparing same

 #29
20180099873
2018-04-12

Method and apparatus for manufacturing aerogel sheet

 #30
20180086587
2018-03-29

Method and apparatus for manufacturing aerogel sheet

 #31
20170355606
2017-12-14

Silica sol

 #32
20160176719
2016-06-23

Silica sol

 #33
20160130425
2016-05-12

Silica-containing resin composition and method for producing same, and molded article produced from silica-containing resin composition

 #34
20160130152
2016-05-12

Silica sol and method for producing silica sol

 #35
20150225609
2015-08-13

Process for producing silica-based fine particle dispersion sols, silica-based fine particle dispersion sol, coating composition containing the dispersion sol, curable coating film, and substrate having the curable coating film

 #36
20150197114
2015-07-16

Recording medium

 #37
20140312264
2014-10-23

Colloidal sol and method of making same

 #38
20140037839
2014-02-06

Preparation of stable metal oxide sols, notably for making thin abrasion-resistant films with optical properties

 #39
20130145964
2013-06-13

Process for producing a silica sol material

 #40
20130040078
2013-02-14

Methods for producing a dispersion containing silicon dioxide particles and cationization agent

 #41
20120323030
2012-12-20

Method for producing inorganic oxide particles

 #42
20120270052
2012-10-25

COATING COMPOSITION FOR FOAM PARTICLES

 #43
20120148470
2012-06-14

Method for producing silica particles

 #44
20120103231
2012-05-03

Process for producing silica-based fine particle dispersion sols, silica-based fine particle dispersion sol, coating composition containing the dispersion sol, curable coating film, and substrate having the curable coating film

 #45
20120041125
2012-02-16

Method for fabricating an exfoliated inorganic layered material

 #46
20120014858
2012-01-19

Hydrophobic silica particles and methods of making same

 #47
20110319647
2011-12-29

Method of producing silica particles

 #48
20110300047
2011-12-08

METHOD FOR RECYCLING SILICON

 #49
20110247774
2011-10-13

Silica-based sols

 #50
20110196047
2011-08-11

Silica-based sols

 #51
20110171120
2011-07-14

PROCESS FOR PREPARING A DISPERSION COMPRISING TITANIUM-SILICON MIXED OXIDE

 #52
20110136198
2011-06-09

Hydrometallurgical procedure for the production of ferric-sulfate from fayalite slag

 #53
20100074974
2010-03-25

Metal-rich siliceous compositions and methods of producing same

 #54
20100071272
2010-03-25

Colloidal silica, and method for production thereof

 #55
20090036646
2009-02-05

DRYING PROCESS FOR POLYMER CROSSLINKED BI-CONTINUOUS MACRO-MESOPOROUS AEROGELS

 #56
20090035576
2009-02-05

Nanoparticles for two-photon activated photodynamic therapy and imaging

 #57
20090018219
2009-01-15

Method of producing silica sols with controllable broad size distribution and minimum particle size

 #58
20080286383
2008-11-20

Soluble Biogenic Silica and Application Using Same

 #59
20080248328
2008-10-09

Process for Preparing a Zeolite-Containing Film

 #60
20080170979
2008-07-17

Method for Making Alkali Resistant Ultra Pure Colloidal Silica

 #61
20080108497
2008-05-08

METAL-RICH SILICEOUS COMPOSITIONS AND METHODS OF PRODUCING SAME

 #62
20070237701
2007-10-11

Silica Sol and Process for Producing Same

 #63
20070196656
2007-08-23

Hydrophobic silica particles and methods of making same

 #64
20070187587
2007-08-16

Fingerprint analysis using mass spectrometry

 #65
20070095493
2007-05-03

Production of paper using slica-based-sols

 #66
20060150860
2006-07-13

Alkali-resistant cocoon-shaped colloidal silica particle and process for producing the same

 #67
20050234136
2005-10-20

Colloidal compositions and methods of preparing same

 #68
20050113462
2005-05-26

Silica-based sols