Patents-Review.com
ClassID:

85009 ⎘

C01B33/148 - 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; After-treatment of sols Concentration; Drying; Dehydration; Stabilisation; Purification

Sub-classes:
Recent Application in this class:
#1
20260035253
2026-02-05

UNIDIRECTIONAL, INTERCONNECTED SUPER-MICROPORE SILICA SUPPORT

 #2
20240199432
2024-06-20

METHOD FOR MANUFACTURING SILICA SOL

 #3
20230348284
2023-11-02

LOW THERMAL CONDUCTIVITY AND LOW-K DIELECTRIC AEROGEL MATERIAL AND PREPARATION METHOD THEREFOR

 #4
20230057014
2023-02-23

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

 #5
20220145023
2022-05-12

Composite film of 6FPBO and triple-shelled mesoporous silica hollow spheres and its preparation and use

 #6
20210085589
2021-03-25

COMPLEX BETWEEN LACTOFERRIN AND SILICA, PROCESS FOR THE PRODUCTION THEREOF, AND COMPOSITION THEREOF FOR ORAL HYGIENE

 #7
20200308010
2020-10-01

METHOD FOR MANUFACTURING SILICA SOL

 #8
20190309191
2019-10-10

MODIFIED COLLOIDAL SILICA AND METHOD FOR PRODUCING THE SAME, AND POLISHING AGENT USING THE SAME

 #9
20190309190
2019-10-10

Modified colloidal silica and method for producing the same, and polishing agent using the same

 #10
20190055131
2019-02-21

Method for producing purified aqueous solution of silicic acid

 #11
20180001273
2018-01-04

Silica membrane filter

 #12
20170362465
2017-12-21

Modified colloidal silica and method for producing the same, and polishing agent using the same

 #13
20170227868
2017-08-10

Toner for developing electrostatic images

 #14
20170050990
2017-02-23

Methods and compositions for preparing silica aerogels

 #15
20160130425
2016-05-12

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

 #16
20160068664
2016-03-10

Silica sol and silica-containing epoxy resin composition

 #17
20160039682
2016-02-11

Silica particles and method of preparing the same

 #18
20150056119
2015-02-26

Method for producing inorganic oxide particles

 #19
20140251565
2014-09-11

Process for producing high solids colloidal silica

 #20
20140161707
2014-06-12

Method for producing a spinnable silica sol material

 #21
20130145964
2013-06-13

Process for producing a silica sol material

 #22
20130045282
2013-02-21

Method of manufacturing silica nanopowders with fungicidal properties, especially for polymer composites

 #23
20120323030
2012-12-20

Method for producing inorganic oxide particles

 #24
20120059089
2012-03-08

Aqueous silanized silica dispersion

 #25
20110319647
2011-12-29

Method of producing silica particles

 #26
20110262339
2011-10-27

PRODUCTION OF SOLAR-GRADE SILICON FROM SILICON DIOXIDE

 #27
20100316550
2010-12-16

Methods and compositions for preparing silica aerogels

 #28
20100116743
2010-05-13

SILICA PARTICLES AND METHODS OF MAKING AND USING THE SAME

 #29
20100003204
2010-01-07

Nanoparticle hybrid sunscreens

 #30
20090143490
2009-06-04

Silica sol and method for producing the same

 #31
20090087665
2009-04-02

Production method of silica aerogel film, anti-reflection coating and optical element

 #32
20080076838
2008-03-27

METHODS OF PREPARING SILICA SOLS, AND STABLE HIGH-SOLIDS SILICA SOLS PREPARED THEREBY

 #33
20060013754
2006-01-19

Silica gel comprising guanidine carbonate

 #34
15934599
2018-10-30

Silica fiber composition and method of use