ClassID:

88628

C04B24/226 - CPC Classification

Classification description:

Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers; Sulfur-containing compounds; Sulfonated aromatic compounds; Condensation or polymerisation products thereof Sulfonated naphtalene-formaldehyde condensation products

Recent Application in this class:
#1
20240301272
2024-09-12

WATER-DISPERSIBLE POLYMER POWDER COMPOSITIONS FOR CEMENTING IN SUBTERRANEAN FORMATION, THEIR MANUFACTURE AND USE

#2
20240286955
2024-08-29

CEMENT DISPERSANT COMPRISING A NAPHTHALENESULFONIC ACID POLYCONDENSATE AND AT LEAST ONE OF A PHOSPHORYLATED POLYCONDENSATE AND A POLYCARBOXYLATE ETHER, AND CONSTRUCTION COMPOSITION

#3
20240254046
2024-08-01

USE OF A NAPHTHALENESULFONIC ACID POLYCONDENSATE AS A PLASTICIZER IN A CONSTRUCTION COMPOSITION AND CONSTRUCTION COMPOSITION

#4
20200317574
2020-10-08

Non-aqueous liquid anti-shrinkage cement additives

#5
20200157004
2020-05-21

WATER-REDUCING COMPOSITION, HYDRAULIC COMPOSITION, AND METHOD FOR PRODUCING THE SAME

#6
20190345059
2019-11-14

Engineered concrete binder composition

#7
20190177223
2019-06-13

Construction chemical compositions comprising a bisulfite adduct of glyoxylic acid

#8
20190062213
2019-02-28

Non-aqueous liquid anti-shrinkage cement additives

#9
20180305257
2018-10-25

Gypsum set accelerator and method of preparing same

#10
20180223028
2018-08-09

Polycondensation product containing phenolic copolymer and dispersant for hydraulic composition containing the same

#11
20180162775
2018-06-14

Dispersant composition for hydraulic compositions for centrifugal molding

#12
20180086669
2018-03-29

Dispersant composition for hydraulic composition

#13
20180029936
2018-02-01

Dispersant composition for hydraulic composition

#14
20180029935
2018-02-01

Dispersant composition for hydraulic composition

#15
20170240476
2017-08-24

SYNTHETIC WATER RETENTION AGENT AND RHEOLOGY MODIFIER FOR USE IN CEMENT ADMIXTURES

#16
20170240467
2017-08-24

Method for producing a prefabricated building material

#17
20160304397
2016-10-20

LIGHT WEIGHT GYPSUM WALLBOARD

#18
20150197448
2015-07-16

Hardening accelerator composition for cementitious compositions

#19
20130095319
2013-04-18

Agglomerated particulate lignosulfonate

#20
20130047894
2013-02-28

Sizing and rheology agents for gypsum stucco systems for water resistant panel production

#21
20130047885
2013-02-28

Sizing and rheology agents for gypsum stucco systems for water resistant panel production

#22
20130005861
2013-01-03

FORMULATION AND ITS USE

#23
20120298012
2012-11-29

Admixtures for shrink crack reduction of portland cement-based mortars and concretes

#24
20120291676
2012-11-22

Defoamers for hydratable cementitious compositions

#25
20120289630
2012-11-15

Shrinkage-reducing agent for hydraulic material

#26
20120289626
2012-11-15

CONCRETE COMPOSITION

#27
20120266782
2012-10-25

Shrinkage reducing agent

#28
20120251813
2012-10-04

Light weight gypsum board

#29
20120240826
2012-09-27

Fast setting stucco and method of use

#30
20120216724
2012-08-30

Sulphonic Acid And Aromatic Groups Containing Hardening Accelerator Compositions

#31
20120210910
2012-08-23

MODIFIER FOR CONCRETE AND CEMENT FORMULATIONS AND METHODS OF PREPARING THE SAME

#32
20120145392
2012-06-14

Compositions and methods for well completions

#33
20120137932
2012-06-07

Robust air-detraining for cement milling

#34
20120125236
2012-05-24

Shrinkage reducing agent

#35
20120076969
2012-03-29

Composite reinforcement

#36
20120046392
2012-02-23

Dynamic Copolymers For Workability Retention of Cementitious Composition

#37
20120041087
2012-02-16

Dry mixture for manufacturing cellular fibro concrete and method thereof

#38
20120040165
2012-02-16

Lightweight cementitious compositions and building products and methods for making same

#39
20120021206
2012-01-26

Composite concrete for floor slabs and rafts

#40
20110290158
2011-12-01

Defoamers for hydratable cementitious compositions

#41
20110195241
2011-08-11

Low Weight and Density Fire-Resistant Gypsum Panel

#42
20110166261
2011-07-07

Dynamic Copolymers For Workability Retention of Cementitious Composition

#43
20110160349
2011-06-30

WATER-REDUCED HYDRAULICALLY SETTING COMPOSITIONS WITH TEMPORALLY EXTENDED FLOW CAPABILITY

#44
20110146540
2011-06-23

BIOMASS-DERIVED GRINDING AIDS

#45
20110098387
2011-04-28

Dispersant for hydraulic composition

#46
20110083586
2011-04-14

Controlled release of chemical admixtures

#47
20110054081
2011-03-03

FORMULATION AND ITS USE

#48
20110054053
2011-03-03

Additives in gypsum panels and adjusting their proportions

#49
20110041734
2011-02-24

Paving with a pollution-abating activity and a photocatalytic mixture for its preparation

#50
20110039984
2011-02-17

RHEOLOGY INFLUENCING ADDITIVE FOR MINERAL BUILDING MATERIALS

#51
20110030587
2011-02-10

Agglomerated particulate lignosulfonate

#52
20110003904
2011-01-06

Lightweight concrete compositions

#53
20100317764
2010-12-16

Additive for cementing wells

#54
20100252946
2010-10-07

METHOD FOR THE PRODUCTION OF CELLULAR CONCRETE AND FOAMED CONCRETE, AND SYSTEM FOR CARRYING OUT THE METHOD

#55
20100239886
2010-09-23

High starch light weight gypsum wallboard

#56
20100197833
2010-08-05

Rheology stabilizer for cementitious compositions

#57
20100186870
2010-07-29

Mixtures and emulsions to reduce energy in gypsum wallboard manufacture

#58
20100152347
2010-06-17

Titanium and zirconium mixtures and emulsions for use in preparing gypsum wallboard

#59
20100152334
2010-06-17

Gypsum wood fiber articles and methods of making same

#60
20100139528
2010-06-10

Slurries and methods of making light weight gypsum board

#61
20100130650
2010-05-27

Cement compositions with a high photocatalytic power and an improved rheology

#62
20100098524
2010-04-22

Lightweight concrete compositions

#63
20090255443
2009-10-15

Gypsum-based floor underlayment

#64
20090235845
2009-09-24

Modifier for concrete and cement formulations and methods of preparing the same

#65
20090235844
2009-09-24

Modifier for concrete and cement formulations and methods of preparing the same

#66
20090234046
2009-09-17

Concrete and mortar admixture

#67
20090209682
2009-08-20

Use of an organic additve for producing porous concrete

#68
20090197991
2009-08-06

Rheology modifying additive for dry cast cementitious compositions

#69
20090124728
2009-05-14

Providing freezing and thawing resistance to cementitious compositions

#70
20090019800
2009-01-22

Concrete product with enhanced ornamental surface layer

#71
20090011207
2009-01-08

Lightweight cementitious compositions and building products and methods for making same

#72
20090004378
2009-01-01

Method for smoothing cementitious slurry in the production of structural cementitious panels

#73
20090003939
2009-01-01

Material composition using mainly yellow soil for civil engineering and construction

#74
20080302277
2008-12-11

Additive for dewaterable slurry and slurry incorporating same

#75
20080300343
2008-12-04

Comb polymers and their use as additives for preparations of mineral binders

#76
20080295741
2008-12-04

Slump retention in cementitious compositions

#77
20080286553
2008-11-20

Building Componet and Method of Reinforcing a Building Structure

#78
20080271643
2008-11-06

Waterproof Cement and Synergic Composition Used to Obtain High Waterproofing

#79
20080216716
2008-09-11

Fresh concrete and admixture for fresh concrete

#80
20080171813
2008-07-17

RHEOLOGY STABILIZER FOR CEMENTITIOUS COMPOSITIONS

#81
20080156581
2008-07-03

Acoustical panel comprising interlocking matrix of set gypsum and method for making same

#82
20080156225
2008-07-03

Rheology modifying additive for cementitious compositions

#83
20080148997
2008-06-26

Gypsum compositions with naphthalene sulfonate and modifiers

#84
20080141906
2008-06-19

Compositions of cellular materials that contain anhydrite and methods for its preparation

#85
20080139864
2008-06-12

Method for solidifying and stabilizing a concentrated aqueous sodium hydroxide solution

#86
20080090068
2008-04-17

Light weight gypsum board

#87
20080070026
2008-03-20

HIGH HYDROXYETHYLATED STARCH AND HIGH DISPERSANT LEVELS IN GYPSUM WALLBOARD

#88
20080058446
2008-03-06

Lightweight concrete compositions

#89
20080023200
2008-01-31

Settable Fluids Comprising Particle-Size Distribution-Adjusting Agents and Methods of Use

#90
20070284105
2007-12-13

Polyvinyl alcohol fluid loss additive with improved rheological properties

#91
20070284104
2007-12-13

Fluid loss additive with improved rheological properties

#92
20070251628
2007-11-01

Method of water dispersing pregelatinized starch in making gypsum products

#93
20070125273
2007-06-07

Lightweight concrete mix and method of using same

#94
20070102160
2007-05-10

Fluid loss additives and methods

#95
20070062415
2007-03-22

Lightweight concrete compositions

#96
20070059513
2007-03-15

Composite light weight gypsum wallboard

#97
20070048549
2007-03-01

Gypsum-containing products containing alpha hemihydrate

#98
20070048490
2007-03-01

Light weight gypsum board

#99
20070032599
2007-02-08

Cement admixture for improved slump life

#100
20070022916
2007-02-01

Controlled release of chemical admixtures

#101
20060292358
2006-12-28

WATER RESISTANT LOW DENSITY CEMENTITIOUS PANEL

#102
20060289163
2006-12-28

Oil-well cement slurry

#103
20060281836
2006-12-14

Providing freezing and thawing resistance to cementitious compositions

#104
20060278133
2006-12-14

High starch light weight gypsum wallboard

#105
20060278132
2006-12-14

Method of improving dispersant efficacy in making gypsum products

#106
20060278129
2006-12-14

Effective use of dispersants in wallboard containing foam

#107
20060278128
2006-12-14

Effective use of dispersants in wallboard containing foam

#108
20060272554
2006-12-07

Biomass-derived grinding aids

#109
20060180052
2006-08-17

Chemical admixture for cementitious compositions

#110
20060102049
2006-05-18

Preparation for producing a material used to restore a mineralised substance, particularly in the dental field

#111
20060051619
2006-03-09

Water-resistant additives for gypsum wood fiber products

#112
20060042505
2006-03-02

Pigment paste for concrete and method for making the same

#113
20060041060
2006-02-23

Fluid loss concentrate for hydraulic cement

#114
20050274294
2005-12-15

Freeze-thaw durability of dry cast cementitious mixtures

#115
20050274285
2005-12-15

Providing freezing and thawing resistance to cementitious compositions

#116
20050250858
2005-11-10

Additives for water-resistant gypsum products

#117
20050241543
2005-11-03

Cement-based systems using plastification/extrusion auxiliaries prepared from raw cotton linters

#118
20050241542
2005-11-03

Cement-based systems using water retention agents prepared from raw cotton linters

#119
20050241541
2005-11-03

Gypsum-based mortars using water retention agents prepared from raw cotton linters

#120
20050241540
2005-11-03

Cement-based plasters using water retention agents prepared from raw cotton linters

#121
20050241539
2005-11-03

Tile cement mortars using water retention agents

#122
20050235878
2005-10-27

Joint compounds using thickeners prepared from raw cotton linters

#123
20050224007
2005-10-13

Plaster composition and method of making same

#124
20050212163
2005-09-29

Component build up in layers and process for production thereof

#125
20050155795
2005-07-21

Settable fluids comprising particle-size distribution-adjusting agents and methods of use

#126
20050155763
2005-07-21

Settable fluids comprising particle-size distribution-adjusting agents and methods of use

#127
20050051058
2005-03-10

Chemical admixture for cementitious compositions

#128
20050045068
2005-03-03

Pigment paste for concrete and method for making the same

#129
20050045067
2005-03-03

Additive for dewaterable slurry and slurry incorporating same

#130
20050009710
2005-01-13

Reactive sealing compositions for sealing hydrocarbon containing subterranean formations and methods