Patents-Review.com
ClassID:

85003 ⎘

C01B33/1417 - 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 by suspending finely divided silica in water an aqueous dispersion being obtained

Recent Application in this class:
#1
20260091981
2026-04-02

METHOD FOR PRODUCING HYDROPHOBIC SILICA AEROGEL BLANKET, AND SILICA AEROGEL BLANKET

 #2
20250368518
2025-12-04

METHOD FOR PRODUCING HYDROPHOBIC SILICA AEROGEL BLANKET, AND SILICA AEROGEL BLANKET

 #3
20240359994
2024-10-31

SUPERCRITICAL DRYING METHOD FOR SILICA WET GEL BLANKET

 #4
20240262699
2024-08-08

Aqueous hydrophobic silica dispersions

 #5
20220372330
2022-11-24

METHOD FOR PRODUCING POLISHING COMPOSITION

 #6
20220348789
2022-11-03

SURFACE MODIFIED SILANIZED COLLOIDAL SILICA PARTICLES

 #7
20220267160
2022-08-25

SILICA WITH REDUCED TRIBO-CHARGE FOR TONER APPLICATIONS

 #8
20220127511
2022-04-28

Aqueous silica dispersion

 #9
20220089880
2022-03-24

Exfoliated layer dispersion of layered compound, and transparent substrate using same

 #10
20220009785
2022-01-13

AQUEOUS SILICA DISPERSION WITH LONG SHELF LIFE FOR FIRE-RESISTANT GLASS

 #11
20210261420
2021-08-26

Supercritical drying method for silica wet gel blanket

 #12
20210053833
2021-02-25

Aqueous hydrophobic silica dispersions

 #13
20200377782
2020-12-03

Loss circulation material composition having alkaline nanoparticle based dispersion and water soluble hydrolysable ester

 #14
20200354225
2020-11-12

SILICA PARTICLE DISPERSION AND METHOD FOR PRODUCING THE SAME

 #15
20190345036
2019-11-14

Silica particle dispersion and method for producing the same

 #16
20190276727
2019-09-12

Loss circulation material composition having alkaline nanoparticle based dispersion and water insoluble hydrolysable polyester

 #17
20190106328
2019-04-11

SiO2 containing dispersion with high salt stability

 #18
20190055456
2019-02-21

Loss circulation material composition having alkaline nanoparticle based dispersion and water soluble hydrolysable ester

 #19
20190055455
2019-02-21

Loss circulation material composition having alkaline nanoparticle based dispersion and water insoluble hydrolysable polyester

 #20
20180194947
2018-07-12

Metal oxide-containing dispersion with high salt stability

 #21
20180105428
2018-04-19

Silica-based composite fine-particle dispersion, method for producing same, and polishing slurry including silica-based composite fine-particle dispersion

 #22
20170080397
2017-03-23

Dispersant, dispersion composition, and fibrous sheet

 #23
20170001870
2017-01-05

Silica particles, manufacturing method for the same, and silica sol

 #24
20150132577
2015-05-14

Precipitated silica and paper industry/other applications thereof

 #25
20150050419
2015-02-19

Process for producing and processing a paste-like SiOcomposition, and the use thereof

 #26
20120301553
2012-11-29

Biocidal colloidal dispersions of silica particles with silver ions adsorbed thereon

 #27
20120276369
2012-11-01

PROTECTIVE COATINGS AND METHODS OF MAKING AND USING THE SAME

 #28
20120270052
2012-10-25

COATING COMPOSITION FOR FOAM PARTICLES

 #29
20120187342
2012-07-26

Process for the preparation of aqueous suspensions of anionic colloidal silica having a neutral PH and applications thereof

 #30
20120065341
2012-03-15

SILICON DIOXIDE DISPERSIONS

 #31
20110302849
2011-12-15

PRODUCTION OF HIGH-PURITY SUSPENSIONS CONTAINING PRECIPITATED SILICAS BY ELECTRODIALYSIS

 #32
20110179970
2011-07-28

Stable aqueous dispersions of precipitated silica

 #33
20110171120
2011-07-14

PROCESS FOR PREPARING A DISPERSION COMPRISING TITANIUM-SILICON MIXED OXIDE

 #34
20110155951
2011-06-30

Process for the production of metal oxide and metalloid oxide dispersions

 #35
20110117035
2011-05-19

Process for the preparation of aqueous suspensions of anionic colloidal silica having a neutral pH and applications thereof

 #36
20110094418
2011-04-28

Chemically assisted milling of silicas

 #37
20100319582
2010-12-23

Stable aqueous silica dispersions

 #38
20100242801
2010-09-30

PROCESS FOR PREPARING SILICON DIOXIDE DISPERSIONS

 #39
20100209339
2010-08-19

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

 #40
20100107930
2010-05-06

Dispersion of high surface area silica

 #41
20100083876
2010-04-08

PRECIPITATED SILICA AND PAPER INDUSTRY/OTHER APPLICATIONS THEREOF

 #42
20080245265
2008-10-09

Method and apparatus for dispersion of high-surface-area, low-bulk-density fumed silica

 #43
20080160154
2008-07-03

Process for the preparation of aqueous suspensions of anionic colloidal silica having a neutral pH and applications thereof

 #44
20080159972
2008-07-03

PROCESS FOR THE PREPARATION OF AQUEOUS SUSPENSIONS OF ANIONIC COLLOIDAL SILICA HAVING A NEUTRAL PH AND APPLICATIONS THEREOF

 #45
20080103245
2008-05-01

Inorganic Fine Particle Dispersion Liquid, Method For Producing Inorganic Fine Particle Dispersion Liquid, And Inkjet Recording Medium Using The Same

 #46
20080096984
2008-04-24

Aqueous dispersions of partially hydrophobic silicas

 #47
20080045411
2008-02-21

Pyrogenic silicon dioxide and a dispersion thereof

 #48
20060201647
2006-09-14

Pyrogenic silicon dioxide powder and dispersion thereof

 #49
20060154994
2006-07-13

Pyrogenically produced silicon dioxide powder and dispersion thereof

 #50
20060104881
2006-05-18

Process for the produciton of metal oxide and metalloid oxide dispersions

 #51
20050133766
2005-06-23

Dispersion which contains at least 2 types of particles