ClassID:

85005

C01B33/143 - 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 acidic treatment of silicates of aqueous solutions of silicates

Recent Application in this class:
#1
20260103386
2026-04-16

Batch Process For Silica Generation

#2
20260035254
2026-02-05

Aerogel Composite

#3
20250368518
2025-12-04

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

#4
20250340444
2025-11-06

Aerogel Composite

#5
20250276305
2025-09-04

CATALYST FOR THE PRODUCTION OF 1,3-BUTADIENE GIVING A HIGH YIELD BASED ON A SUPPORT COMPRISING ALUMINIUM AND SODIUM

#6
20250275899
2025-09-04

SILICA PARTICLE AND PREPARATION METHOD THEREOF, AND ORAL CLEANING AND CARE COMPOSITION

#7
20250236525
2025-07-24

METHOD FOR MANUFACTURE OF MESOPOROUS SILICA IN THE PRESENCE OF THERMALLY EXPANDABLE MICROCELLS

#8
20250042751
2025-02-06

Aerogel Composite

#9
20250042750
2025-02-06

Aerogel Composite

#10
20240002712
2024-01-04

IRREGULARLY-SHAPED SILICA-BASED FINE PARTICLE DISPERSION, METHOD FOR PRODUCING SAME, PARTICLE-LINKED SILICA FINE PARTICLE DISPERSION, METHOD FOR PRODUCING SAME, AND ABRASIVE GRAIN DISPERSION FOR POLISHING

#11
20220411274
2022-12-29

Method for manufacture of mesoporous silica in the presence of water-soluble ODSO

#12
20220396489
2022-12-15

Method for manufacture of mesoporous silica in the presence of thermally expandable microcells

#13
20220119266
2022-04-21

AEROGEL AND PRODUCTION METHOD THEREFOR

#14
20210206923
2021-07-08

Method for synthesizing pre-hydrolyzed polysilicate

#15
20210198112
2021-07-01

Method for manufacturing aerogel blanket

#16
20170368525
2017-12-28

Hybrid organic-inorganic nano-particles

#17
20170355606
2017-12-14

Silica sol

#18
20160186030
2016-06-30

Non-spherical silica sol, process for producing the same, and composition for polishing

#19
20160176719
2016-06-23

Silica sol

#20
20150132564
2015-05-14

Composition and process for making a porous inorganic oxide coating

#21
20150132479
2015-05-14

Hybrid organic-inorganic nano-particles

#22
20150072145
2015-03-12

Porous silica-carbon composites and a method of producing the same

#23
20140336274
2014-11-13

Process for producing inorganic particulate material

#24
20140238263
2014-08-28

Superhydrophobic coatings and methods for their preparation

#25
20140161707
2014-06-12

Method for producing a spinnable silica sol material

#26
20120202914
2012-08-09

Matting agent for UV varnishes

#27
20110240240
2011-10-06

AQUEOUS POLYSILICATE COMPOSITION, ITS PREPARATION AND ITS USE IN PAPERMAKING

#28
20110209413
2011-09-01

Non-spherical silica sol, process for producing the same, and composition for polishing

#29
20110196047
2011-08-11

Silica-based sols

#30
20110064798
2011-03-17

Suspension containing hydronium stabilized colloidal silicic acid nanoparticles, formulation obtained from the said diluted suspension, powder obtained from the said de-hydrated suspension, compositions obtained from the said powder, preparation and use

#31
20100172815
2010-07-08

Method of Manufacturing Superhydrophobic Silica-Based Powder

#32
20090209418
2009-08-20

ADSORBENT AND METHOD FOR MANUFACTURING THE SAME

#33
20090149097
2009-06-11

NANOSCALAR PARTICLES BASED ON SIO2 AND MIXED OXIDES THEREON, THEIR PREPARATION AND USE FOR TREATING TEXTILE MATERIALS

#34
20090093605
2009-04-09

Process for preparing a silicone resin

#35
20090004089
2009-01-01

Silica gel manufacturing method and gels made thereby

#36
20080160276
2008-07-03

Method of producing porous silica-based particles

#37
20070282075
2007-12-06

Use Of Statistical Copolymers

#38
20070231249
2007-10-04

Production and use of polysilicate particulate materials

#39
20070224133
2007-09-27

High-cleaning silica materials made via product morphology control under high shear conditions

#40
20070020166
2007-01-25

Air filtration media comprising metal-doped precipitated silica materials

#41
20060154004
2006-07-13

Cake of easily dispersible precipitated silica

#42
20060124265
2006-06-15

High velocity, low pressure process for making silica gels and microgels

#43
20060011317
2006-01-19

Method for producing paper and agent for improving yield

#44
20050113462
2005-05-26

Silica-based sols

#45
18386108
2024-12-10

Aerogel composite

#46
18386103
2024-12-10

Aerogel composite