ClassID:

89545

C04B2103/308 - CPC Classification

Classification description:

Function or property of ingredients for mortars, concrete or artificial stone; Water reducers, plasticisers, air-entrainers, flow improvers Slump-loss preventing agents

Recent Application in this class:
#1
20260138922
2026-05-21

METHOD FOR MITIGATING THE EFFECT OF CLAY IN MINERAL CONSTRUCTION MATERIALS

#2
20250223222
2025-07-10

Cementitious Materials And Structures Produced Therefrom

#3
20250214897
2025-07-03

COPOLYMERS OF CARBOXYLATES AND POLYETHERS COMPRISING POLYETHER SIDE CHAINS OF DIFFERENT LENGTH, AND USE THEREOF IN MINERAL BINDER COMPOSITIONS

#4
20250100931
2025-03-27

POLYCARBOXYLIC ACID SLUMP RETAINING AGENT CONTAINING BLACK PHOSPHORUS QUANTUM DOT STRUCTURE AS WELL AS PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

#5
20250100930
2025-03-27

READY-MIX CONCRETE OR MORTAR, OR PRECAST CONCRETE COMPOSITION, COMPRISING GROUND GRANULATED BLAST FURNACE SLAG, AN ALKALI SULFATE ACTIVATOR AND A PCE TYPE WATER REDUCING POLYMER

#6
20240368035
2024-11-07

IMPROVED WORKABILITY RETENTION IN LOW-CLINKER HYDRAULIC COMPOSITIONS

#7
20240092695
2024-03-21

HYDRAULIC BINDER COMPOSITION COMPRISING BLAST FURNACE SLAG

#8
20230202926
2023-06-29

METHOD FOR THE INCREASE OF WORKABILITY OF A BINDER COMPOSITION COMPRISING PORTLAND CEMENT, CALCINED CLAY, AND LIMESTONE

#9
20200055784
2020-02-20

Additive for hydraulically setting compositions

#10
20190233338
2019-08-01

Additive containing a superplasticizer and a copolymer

#11
20190127277
2019-05-02

Cement additive composition comprising polycarboxylic acid-based copolymer

#12
20190010090
2019-01-10

Polycondensate based water-reducer

#13
20190002614
2019-01-03

Method for preparing concrete superplasticizer having phosphorous acid group and use thereof

#14
20160332914
2016-11-17

Additive for hydraulically setting compositions

#15
20160229747
2016-08-11

Construction castable material with controllable flow or slump

#16
20160176759
2016-06-23

Poly(ethylene glycol) geminal ester phosphate, use as additive in hydraulic compositions and compositions containing same

#17
20160002435
2016-01-07

Additive for hydraulically setting compounds

#18
20150291716
2015-10-15

Slump retaining polycarboxylic acid superplasticizer

#19
20150203402
2015-07-23

Additive including cross-linked polycarboxylic copolymer and cement composition comprising the same

#20
20150158768
2015-06-11

Additive for hydraulically setting compositions

#21
20140353551
2014-12-04

Dispersant for inorganic particles

#22
20140051801
2014-02-20

Polymer of maleic acid, allyl ether and (meth)acrylic acid compounds, and preparation and use thereof

#23
20130145967
2013-06-13

Multivariate management of entrained air and rheology in cementitious mixes

#24
20120046392
2012-02-23

Dynamic Copolymers For Workability Retention of Cementitious Composition

#25
20120041157
2012-02-16

Cement Additives

#26
20110313112
2011-12-22

Copolymer synthesis process

#27
20110166261
2011-07-07

Dynamic Copolymers For Workability Retention of Cementitious Composition

#28
20110160349
2011-06-30

WATER-REDUCED HYDRAULICALLY SETTING COMPOSITIONS WITH TEMPORALLY EXTENDED FLOW CAPABILITY

#29
20110088599
2011-04-21

Modifying clay activity and slump retention in cementitious compositions

#30
20110082265
2011-04-07

Cement Additives

#31
20110004332
2011-01-06

METHOD OF DESIGNING A CONCRETE COMPOSITIONS HAVING DESIRED SLUMP WITH MINIMAL WATER AND PLASTICIZER

#32
20100168282
2010-07-01

DISPERSION COMPRISING INORGANIC PARTICLES, WATER, AND AT LEAST ONE POLYMERIC ADDITIVE

#33
20100147195
2010-06-17

WATER RESISTANT CONCRETE ADMIXTURES, FORMULATIONS AND MASONRY UNITS

#34
20100113651
2010-05-06

Dispersion-retaining agent for hydraulic composition

#35
20100037803
2010-02-18

Method for manufacturing concrete containing electric arc furnace dust

#36
20090312504
2009-12-17

Copolymer synthesis process

#37
20090312460
2009-12-17

Copolymer admixture system for workability retention of cementitious compositions

#38
20090298973
2009-12-03

Cement Admixture and Cement Composition Using Thereof

#39
20090158970
2009-06-25

CONCRETE COMPOSITIONS OPTIMIZED FOR HIGH WORKABILITY

#40
20090054557
2009-02-26

CEMENT ADMIXTURE

#41
20080295741
2008-12-04

Slump retention in cementitious compositions

#42
20080139701
2008-06-12

Powdered Polycarboxylic Acid-Based Cement Dispersant and Dispersant Composition Containing the Dispersant

#43
20080071040
2008-03-20

Concrete admixture additive

#44
20080035023
2008-02-14

Construction Materials Containing Polyester Fibers

#45
20070270547
2007-11-22

Cement dispersant and methods of making and using the same

#46
20070255032
2007-11-01

Polyether-containing copolymer

#47
20070142505
2007-06-21

Cement admixture

#48
20070125272
2007-06-07

Geopolymer concrete and method of preparation and casting

#49
20070095256
2007-05-03

Cement additive

#50
20070066728
2007-03-22

Polycarboxylic acid polymer for cement admixture and cement admixture

#51
20070032599
2007-02-08

Cement admixture for improved slump life

#52
20060281886
2006-12-14

Polyether-containing copolymer

#53
20060266977
2006-11-30

Use of dispersants to improve the retention of fluidity of concrete

#54
20050182162
2005-08-18

Admixture for cement

#55
20050171325
2005-08-04

Cement additive

#56
20050119375
2005-06-02

High-strength hydraulic cement compositions

#57
20050054796
2005-03-10

Concrete admixture additive

#58
20050009959
2005-01-13

Cement dispersant and methods of making and using the same