ClassID:

88506

C04B20/023 - CPC Classification

Classification description:

Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups  -  and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups  -  specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials; Treatment Chemical treatment

Recent Application in this class:
#1
20260125321
2026-05-07

POZZOLANIC MATERIAL, PREPARING METHOD THEREOF AND PRODUCT THEREOF

#2
20260103425
2026-04-16

CARBONATION OF CONCRETE PRODUCTS

#3
20260085007
2026-03-26

USE OF RECYCLED SUPERABSORBENT POLYMERS (SAPS) TO CREATE MULTIFUNCTIONAL CONCRETE

#4
20260078057
2026-03-19

USE OF AMORPHOUS SILICA REAGENT PRODUCED FROM SERPENTINE IN CONCRETE PREPARATION

#5
20260028277
2026-01-29

SAND TREATMENT METHOD AND SYSTEM FOR CONCRETE APPLICATIONS

#6
20260028276
2026-01-29

METHOD FOR PREPARING HIGH-PERFORMANCE COMPRESSED DESERT SAND CONCRETE

#7
20250368575
2025-12-04

GEOPOLYMER COMPOSITE FOR SUBGRADE APPLICATIONS

#8
20250263340
2025-08-21

PHASE-CHANGE HEAT-STORAGE FOAMED CONCRETE AND PREPARATION METHOD AND USE THEREOF

#9
20250250202
2025-08-07

METHOD FOR RECYCLING MINERAL WOOL MATERIAL

#10
20250243112
2025-07-31

METHOD FOR INCREASING AMOUNT OF AIR-QUENCHED STEEL SLAG AGGREGATE IN CONCRETE

#11
20250236556
2025-07-24

ULTRA-HIGH PERFORMANCE CONCRETE

#12
20250162941
2025-05-22

METHOD FOR CARBONATING WASTE MATERIALS

#13
20250154063
2025-05-15

IMPROVEMENT OF REACTIVITY BY OXIDATION

#14
20240425412
2024-12-26

COMPOSITIONS AND METHODS UTILIZING ALTERNATIVE SOURCES OF CARBON DIOXIDE FOR SEQUESTRATION

#15
20240425411
2024-12-26

IMPROVING REACTIVITY OF CARBONATED RECYCLED CONCRETE FINES

#16
20240409465
2024-12-12

Method for the Preparation of a Carbonated Mineral Component, Carbonated Mineral Component, and Method for the Preparation of a Binder Composition

#17
20240383807
2024-11-21

CARBONATION OF CALCIUM SULFATE CONTAINING MATERIALS

#18
20240376002
2024-11-14

Sand treatment method and system for concrete applications

#19
20240375314
2024-11-14

ACCELERATED CARBONATATION METHOD AND IMPLEMENTATION THEREOF IN A METHOD FOR VALORIZING CONCRETE WASTES AND INDUSTRIAL GASEOUS DISCHARGES

#20
20240308912
2024-09-19

INORGANIC SOLID WASTE-MICROBIAL COMPOSITE CURING AGENT AND ITS PREPARATION METHOD AND APPLICATION

#21
20240308911
2024-09-19

CEMENTITIOUS COMPOSITION COMPRISING CARBONATED BIOCHAR

#22
20240279397
2024-08-22

BIO-SOURCED CATIONIC HIGH CHARGE DENSITY POLYMER

#23
20240199486
2024-06-20

GRAPHENE OXIDE FINE AGGREGATE IN CEMENT COMPOSITES

#24
20240190768
2024-06-13

CEMENT ADDITIVE FOR RETARDATION OF CEMENT HYDRATION, CEMENT MIXTURES INCLUDING SAME, AND METHODS OF FORMING AND USING SAME

#25
20240140868
2024-05-02

BINDER REDUCING FORMULATION, CEMENTITIOUS COMPOSITIONS CONTAINING SAME, AND METHODS OF PREPARATION

#26
20240116811
2024-04-11

CEMENTITIOUS COMPOSITES VIA CARBON-BASED NANOMATERIALS

#27
20240092693
2024-03-21

ROADBED MATERIAL PRODUCTION METHOD

#28
20240083813
2024-03-14

RADIATION-TREATED FIBERS, METHODS OF TREATING AND APPLICATIONS FOR USE

#29
20240067565
2024-02-29

METHOD AND DEVICE FOR CARBONATION

#30
20240059610
2024-02-22

MECHANOCHEMICALLY CARBONATED CLAY, METHODS OF ITS PRODUCTION AND USES THEREOF

#31
20240051871
2024-02-15

NANO-AMENDED CEMENTITIOUS MATERIALS FOR WASTE STABILIZATION

#32
20240043330
2024-02-08

PROCESS FOR TAILINGS STREAM SEDIMENTATION AND SEGREGATION

#33
20240043326
2024-02-08

PRODUCTION OF AGGREGATES

#34
20240034674
2024-02-01

IMPROVED PRODUCTION OF AGGREGATES

#35
20240010573
2024-01-11

Methods of Producing Cured CO2 Sequestering Solid Compositions, Systems for Practicing the Same and Cured CO2 Sequestering Solid Compositions Produced Therefrom

#36
20240010559
2024-01-11

COMPOSITION

#37
20240002291
2024-01-04

SECONDARY ALUMINUM ASH FOR CONCRETE AND TREATMENT METHOD THEREOF

#38
20240002290
2024-01-04

METHOD FOR PRODUCING CALCINED CLAY

#39
20230406768
2023-12-21

CARBONATION OF CONCRETE PRODUCTS

#40
20230227357
2023-07-20

PREPARATION DEVICE AND METHOD FOR ASPHALT CONCRETE CONTAINING MODIFIED ACID AGGREGATES

#41
20230219845
2023-07-13

Method for improving performance of concrete aggregates

#42
20230159390
2023-05-25

ABSORPTION OF SECONDARY ORGANIC AEROSOLS FROM CONSTRUCTION ELEMENTS

#43
20230110452
2023-04-13

METHOD OF PREPARING SUPPLEMENTARY CEMENTITIOUS MATERIALS, AND SUPPLEMENTARY CEMENTITIOUS MATERIALS PREPARED THEREFROM

#44
20230107019
2023-04-06

Radiation-treated fibers, methods of treating and applications for use

#45
20230060611
2023-03-02

USE OF AMORPHOUS SILICA REAGENT PRODUCED FROM SERPENTINE IN CONCRETE PREPARATION

#46
20220396527
2022-12-15

A MECHANICALLY CARBOXYLATED FLY ASH, METHODS OF ITS PRODUCTION AND USES THEREOF

#47
20220348467
2022-11-03

GRAPHENE/GRAPHENE OXIDE CORE/SHELL PARTICULATES AND METHODS OF MAKING AND USING THE SAME

#48
20220212992
2022-07-07

Process and device for carbonating concrete waste and/or sequestering CO

#49
20210346838
2021-11-11

Method for sulfur removal from coal fly ash

#50
20210340064
2021-11-04

Filler made from sorted waste materials for the production of cement-bound shaped bodies

#51
20210317038
2021-10-14

MASONRY COMPOSITIONS COMPRISING CHEMICALLY TREATED CARBON PIGMENTS

#52
20210231371
2021-07-29

Device and method for reinforcing recycled aggregate based on in-situ C-S-H production

#53
20210024755
2021-01-28

Precipitated silica and process for its manufacture

#54
20200290925
2020-09-17

Method for simultaneous exhaust gas cleaning and manufacturing of supplementary cementitous material

#55
20200172437
2020-06-04

Radiation-treated fibers, methods of treating and applications for use

#56
20200087565
2020-03-19

Capsule design for the capture of reagents

#57
20200087564
2020-03-19

Capsule design for the capture of reagents

#58
20200060316
2020-02-27

HIGH-PURITY COMPOSITE MATERIALS, METHODS OF MAKING HIGH-PURITY COMPOSITE MATERIALS, AND METHODS OF USING HIGH-PURITY COMPOSITE MATERIALS

#59
20200039834
2020-02-06

Drying process

#60
20190337849
2019-11-07

Recovery and beneficiation of pozzolan deposits for enhanced performance in concrete

#61
20190276360
2019-09-12

Modified geopolymer and modified geopolymer composite and process for the production thereof

#62
20190270926
2019-09-05

Capsule design for the capture of reagents

#63
20190270673
2019-09-05

Surface treatment method for sand aggregate and method for producing ready-mixed concrete

#64
20190203098
2019-07-04

Capsule design for the capture of reagents

#65
20190119158
2019-04-25

Production of aggregates

#66
20190101286
2019-04-04

Reducing mercury emissions from the burning of coal

#67
20180327309
2018-11-15

Surface-modified polyolefin fibers

#68
20180298265
2018-10-18

Weighted composition for treatment of a subterranean formation

#69
20180290924
2018-10-11

POZZOLANIC CEMENTITIOUS MATERIALS AND METHODS OF MAKING SAME

#70
20180263263
2018-09-20

Compositions and methods for producing high purity filter aids

#71
20180237339
2018-08-23

LIGHTWEIGHT RESILIENT CONCRETE SUB-BASE LAYER WITH RECYCLED RUBBER FROM DISCARDED TYRES WITH REDUCED WALKING IMPACT NOISE

#72
20180065889
2018-03-08

Functionalized polyamines for clay mitigation

#73
20180016190
2018-01-18

HIGH-PURITY COMPOSITE MATERIALS, METHODS OF MAKING HIGH-PURITY COMPOSITE MATERIALS, AND METHODS OF USING HIGH-PURITY COMPOSITE MATERIALS

#74
20170204009
2017-07-20

Method for a curing cycle of an inorganic thermoset resin

#75
20170129782
2017-05-11

Drying process

#76
20170008800
2017-01-12

Method for treating clay and clay-bearing aggregates and compositions therefor

#77
20160244364
2016-08-25

Use of oxidized lignin as a dispersant

#78
20160236981
2016-08-18

Caramelized sugar as liquefier for mineral binding agent compositions

#79
20160194245
2016-07-07

Fibers, methods for their preparation and use in the manufacture of reinforced elements

#80
20160068735
2016-03-10

Compositions and methods for fiber-containing grout

#81
20160046532
2016-02-18

Retrieving aggregates and powdery mineral material from demolition waste

#82
20150299039
2015-10-22

Process for diminishing the adsorptive capacity of coal ash

#83
20150210594
2015-07-30

Method for producing aggregate and calcium carbonate from concrete composite materials, and a device for carrying out said method

#84
20150065614
2015-03-05

Functionalized polyamines for clay mitigation

#85
20130263761
2013-10-10

Clay-bearing manufactured sands for hydratable cementitious compositions

#86
20130199567
2013-08-08

Method for washing incineration ash and dust contained in extracted cement kiln combustion gas

#87
20130150487
2013-06-13

Process for diminishing the adsorptive capacity of coal ash

#88
20130122267
2013-05-16

Bonding element, bonding matrix and composite material having the bonding element, and method of manufacturing thereof

#89
20130035417
2013-02-07

Process to inert non-swelling clays

#90
20130030088
2013-01-31

Method for producing rubberized concrete using waste rubber tires

#91
20130000523
2013-01-03

Internally curing cement based materials

#92
20120328821
2012-12-27

Fiber-reinforced structures and processes for their manufacture

#93
20120316267
2012-12-13

Method for preparing a hydraulic composition

#94
20120298011
2012-11-29

Suppression of antagonistic hydration reactions in blended cements

#95
20120276316
2012-11-01

Metal carboxylate clays, derivatives of metal carboxylate clays, methods for making the same, and compositions containing the same

#96
20120272877
2012-11-01

Reducing mercury emissions from the burning of coal

#97
20120270721
2012-10-25

Cementitious products and articles of manufacture containing carbon-doped titanium dioxide

#98
20120267188
2012-10-25

Sound barrier wall

#99
20120263963
2012-10-18

WAX EMULSION FOR USE IN BUILDING PRODUCTS

#100
20120257929
2012-10-11

Methods for Inhibiting Hydrogen Sulfide Emissions from Waste Materials

#101
20120252910
2012-10-04

Method for producing improved rubberized concrete using waste rubber tires

#102
20120234211
2012-09-20

Method for upgrading combustion ash

#103
20120227629
2012-09-13

Beneficial Thermo-Chemical Treatment of Kaolin with Ammonium Polyphosphate

#104
20120216723
2012-08-30

Inerting process for impurities

#105
20120216716
2012-08-30

Treatment of fly ash for use in concrete

#106
20120216715
2012-08-30

Treatment of fly ash for use in concrete

#107
20120214712
2012-08-23

Methods of using polysaccharide based cement additives

#108
20120195814
2012-08-02

Method of treating an alkaline granular carbonatable material

#109
20120090841
2012-04-19

Wellbore cementing compositions and methods of making and using same

#110
20120017808
2012-01-26

Composition containing a multivalent cationic metal and amine-containing anti-static agent and methods of making and using

#111
20110297048
2011-12-08

Foaming agent

#112
20110248421
2011-10-13

Fiber cement composite materials using bleached cellulose fibers

#113
20110203499
2011-08-25

Reducing mercury emissions from the burning of coal

#114
20110174732
2011-07-21

Diatomaceous earth products containing reduced soluble metal levels, processes for reducing soluble metal levels in diatomaceous earth products, and methods of using the same

#115
20110104378
2011-05-05

Redispersible polymer powder

#116
20110104377
2011-05-05

Redispersible polymer powder composition

#117
20110088599
2011-04-21

Modifying clay activity and slump retention in cementitious compositions

#118
20110073015
2011-03-31

Internally curing cement based materials

#119
20110065854
2011-03-17

Method for treating particulate material

#120
20110048284
2011-03-03

Manufacturing method of modified powder

#121
20110036271
2011-02-17

Method of controlling chemical in wet decarburinozation of fly ash

#122
20100313794
2010-12-16

PRODUCTION OF CARBONATE-CONTAINING COMPOSITIONS FROM MATERIAL COMPRISING METAL SILICATES

#123
20100294167
2010-11-25

Obtaining process of additivated sodic bentonite for use in composition of green sand for molding of cast parts and resulting product

#124
20100282595
2010-11-11

TREATMENT OF FLY ASH FROM COAL COMBUSTION TO IMPROVE ITS MARKETABILITY

#125
20100276837
2010-11-04

Lightweight construction material and methods and device for fabrication thereof

#126
20100251938
2010-10-07

Reducing mercury emissions from the burning of coal

#127
20100147449
2010-06-17

INORGANIC MATRIX-FABRIC SYSTEM AND METHOD

#128
20100119426
2010-05-13

Process for recovery of silica followed by alumina from coal fly ash

#129
20100000444
2010-01-07

Methods and systems for utilizing waste sources of metal oxides

#130
20090314185
2009-12-24

TREATMENT OF FLY ASH

#131
20090305038
2009-12-10

METHOD FOR FUNCTIONALISING A POLYMER FIBRE SURFACE AREA

#132
20090283016
2009-11-19

Method for treating cement kiln dust

#133
20090258777
2009-10-15

SYSTEM AND METHOD FOR TREATING FLY ASH

#134
20090255371
2009-10-15

METHOD FOR OBTAINING VALUABLE PRODUCTS

#135
20090223415
2009-09-10

Method for removal of unburned carbon in fly ash

#136
20090200156
2009-08-13

Treatment of fly ash from coal combustion to improve its marketability

#137
20090194731
2009-08-06

Oxidized and maleated derivative compositions

#138
20090175782
2009-07-09

Method for obtaining magnetite

#139
20090134070
2009-05-28

Method for removal of unburned carbon from fly ash

#140
20090104097
2009-04-23

MERCURY REMOVAL FROM A GAS STREAM

#141
20090071379
2009-03-19

Treatment of fly ash for use in concrete

#142
20090062595
2009-03-05

Methods for reducing ammonia evolution from cementitious and pozzolanic mixtures

#143
20090013907
2009-01-15

Treatment of fly ash for use in concrete

#144
20080300150
2008-12-04

Methods of using polysaccharide based cement additives

#145
20080264302
2008-10-30

Curable Composition Containing as Constituent Material Silica Obtained by Decomposing Chrysotile and Cured Object

#146
20080245273
2008-10-09

Hydrophobic coatings

#147
20080234529
2008-09-25

Treatment of Elemental Mercury

#148
20080179253
2008-07-31

Porous Particulate Material For Fluid Treatment, Cementitious Composition and Method of Manufacture Thereof

#149
20080148999
2008-06-26

Fiber reinforced cement composite materials using chemically treated fibers with improved dispersibility

#150
20080142356
2008-06-19

Plasma treatment of fly ash from coal combustion to improve its marketability

#151
20080131344
2008-06-05

Method of removing ammonia from fly ash and fly ash composition produced thereby

#152
20080121142
2008-05-29

Reducing mercury emissions from the burning of coal

#153
20080110374
2008-05-15

Method of removing ammonia from fly ash and fly ash composition produced thereby

#154
20080076955
2008-03-27

Method and System for Pre-Treating Fly Ash

#155
20080060556
2008-03-13

Impurity inerting composition

#156
20080047709
2008-02-28

Method for controlling water influx into wellbores by blocking high-permeability channels

#157
20080006180
2008-01-10

Method of using wastewater sludge in the production of contrete

#158
20080003174
2008-01-03

Process for the physiochemical conditioning of chemical gypsum or phospho-gypsum for use in formulation for cement and other construction materials

#159
20070290393
2007-12-20

Rigid porous carbon structures, methods of making, methods of using and products containing same

#160
20070287794
2007-12-13

Method for inerting impurities

#161
20070232736
2007-10-04

Method for producing a work, jointing and surfacing compound for structural elements and its method of preparation

#162
20070215353
2007-09-20

Compositions and methods for controlling the setting behavior of cement slurries using carbonated fly ash

#163
20070208109
2007-09-06

Additive building material mixtures containing swellable polymeric formations

#164
20070204763
2007-09-06

Compounds and methods for treating fly ash

#165
20070193476
2007-08-23

Fly ash beneficiation systems with sulfur removal and methods thereof

#166
20070157853
2007-07-12

Coating material

#167
20070107638
2007-05-17

Gluconate broth for cement and concrete admixture

#168
20070098610
2007-05-03

Method of retarding quicklime for glass manufacture

#169
20070089645
2007-04-26

Cementitious material reinforced with purified cellulose fiber

#170
20070051277
2007-03-08

Method of removing ammonia from fly ash and fly ash composition produced thereby

#171
20070048737
2007-03-01

Calcium phosphate ceramics and particles for in vivo and in vitro transfection

#172
20070000842
2007-01-04

IMPROVEMENTS IN AND RELATING TO WASTE PROCESSING

#173
20060286360
2006-12-21

Hybrid Organic-Inorganic Materials and Methods of Preparing the Same

#174
20060280026
2006-12-14

Device for and method of continuous mixing of light concrete and the use of a combined transporting and mixing screw in such a device

#175
20060240967
2006-10-26

Alkali resistant glass compositions

#176
20060185559
2006-08-24

Method for making regenerated soil material for the production of a structural unit, the structural unit made from the regenerated soil material, and method for recycling the structural unit

#177
20060112861
2006-06-01

Method of using wastewater sludge in the production of concrete

#178
20060078729
2006-04-13

Polypropylene fiber for cement reinforcement, molded cement made with the fiber, method of constructing concrete structure, and method of spray concreting

#179
20050271742
2005-12-08

Injectable calcium phosphate cements and the preparation and use thereof

#180
20050271741
2005-12-08

Injectable calcium phosphate cements and the preparation and use thereof

#181
20050271740
2005-12-08

Injectable calcium phosphate cements and the preparation and use thereof

#182
20050268819
2005-12-08

Injectable calcium phosphate cements and the preparation and use thereof

#183
20050250858
2005-11-10

Additives for water-resistant gypsum products

#184
20050235883
2005-10-27

Fiber cement composite materials using cellulose fibers loaded with inorganic and/or organic substances

#185
20050223950
2005-10-13

Method of improving material comprising a pozzolanic component

#186
20050192366
2005-09-01

Ormosil aerogels containing silicon bonded polymethacrylate

#187
20050188904
2005-09-01

Process for rendering an ash inert, artificial pozzolana obtained by means of the said process

#188
20050171344
2005-08-04

Building additives based on purified hydrophobically modified hydroxyalkyl guar

#189
20050155524
2005-07-21

Process for producing a concrete and a mortar

#190
20050139308
2005-06-30

Inorganic matrix-fabric system and method

#191
20050139130
2005-06-30

Cementitious composition

#192
20050126437
2005-06-16

Organic-inorganic composite

#193
20050096280
2005-05-05

Beneficiated water reducing compositions

#194
20050087107
2005-04-28

Building and other materials containing treated bauxite tailings and process for making same

#195
20050033105
2005-02-10

Method for inerting mineral residues

#196
20050028556
2005-02-10

Method for recycling waste glass and recycled glass

#197
19023292
2026-01-06

Polyethylene (PE) waste material-based carbon-fixed aggregate with wire mesh shell, and preparation method of PE waste material-based carbon-fixed aggregate

#198
16268757
2020-07-28

Agglomerate glass surface product and method of manufacture