ClassID:

88648

C04B24/2694 - CPC Classification

Classification description:

Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers; Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Copolymers containing at least three different monomers containing polyether side chains

Recent Application in this class:
#1
20260042708
2026-02-12

PROCESS FOR PREPARING WET CONCRETE COMPOSITIONS AND A METHOD FOR CONTROLLING MIXABILITY, RHEOLOGY AND/OR OPEN TIME OF WET CONCRETE COMPOSITIONS

#2
20250171370
2025-05-29

ADDITIVE OR SEALING COMPOSITION FOR CEMENTITOUS COMPOSITIONS, CEMENTITIOUS COMPOSITION, METHODS OF MANUFACTURING THE SAME, AND METHODS OF PREPARING A CEMENTITIOUS STRUCTURE AND TREATING A SURFACE THEREOF

#3
20230322622
2023-10-12

METHOD FOR THE TREATMENT OF NON-HARDENED CEMENT COMPOSITIONS, ADMIXTURE TO BE USED IN SUCH METHOD, AND USE OF SOLID GRANULES PRODUCED BY SUCH METHOD

#4
20230107433
2023-04-06

UNCHARGED CLAY BLOCKING AGENT

#5
20230022017
2023-01-26

PROCESS FOR THE PREPARATION OF DISPERSING AGENTS IN A SOLID FORM AND THEIR USE IN MINERAL BINDING COMPOSITIONS

#6
20220388904
2022-12-08

USE OF COMB POLYMERS AS INERTING AGENTS FOR NON-SWELLING LAYER- SILICATES

#7
20220073428
2022-03-10

Multifunctional cement hydration heat control material and manufacturing method therefor

#8
20220041505
2022-02-10

Polycarboxylic acid water-reducing agent with high adaptability to temperature and method for preparing the same

#9
20210323880
2021-10-21

Additives for cements comprising Ye'elimite

#10
20210198143
2021-07-01

Multitype-adsorptive-group polycarboxylic acid water-reducing agent, method for preparing the same and use thereof

#11
20210147293
2021-05-20

METHOD OF REDUCING STICKINESS OF CEMENTITIOUS COMPOSITIONS

#12
20200299191
2020-09-24

Fluorescent polycarboxylate superplasticizer and preparation method thereof

#13
20200223754
2020-07-16

POLYDICARBOXYLIC ACID BASED DISPERSANT

#14
20200131089
2020-04-30

Copolymers having a gradient structure

#15
20200055785
2020-02-20

Admixture for hydraulic composition

#16
20200055784
2020-02-20

Additive for hydraulically setting compositions

#17
20180273428
2018-09-27

Block copolymers as dispersants for alkali-activated binders

#18
20170320777
2017-11-09

Low-to-mid range water-reducing polymer with mixed polyoxyalkylene side chains

#19
20170073268
2017-03-16

CEMENT DISPERSANT, METHOD FOR PREPARING SAME, AND MORTAR-CONCRETE ADMIXTURE USING SAME

#20
20170022107
2017-01-26

SYNTHESIS AND APPLICATION OF CaSO4-BASED HARDENING ACCELERATORS

#21
20170015588
2017-01-19

HIGH TEMPERATURE AND HIGH PRESSURE CEMENT RETARDER COMPOSITION AND USE THEREOF

#22
20160289120
2016-10-06

FLUIDITY-RETAINING AGENT FOR HYDRAULIC COMPOSITIONS, COMPATIBLE WITH A WATER-REDUCING AGENT OF THE COMB POLYMER TYPE

#23
20160236982
2016-08-18

Additive for suspensions

#24
20160207831
2016-07-21

Hardening accelerator containing ettringite and calcium silicate hydrate

#25
20160130182
2016-05-12

Dispersant for hydraulically setting systems

#26
20150197448
2015-07-16

Hardening accelerator composition for cementitious compositions

#27
20150175484
2015-06-25

Additive including polycarboxylic copolymer and cement composition comprising the same

#28
20150065615
2015-03-05

Copolymer for dispersant for cement, dispersant for cement, and cement composition

#29
20140316092
2014-10-23

Amphiphilic macromolecule and use thereof

#30
20140080943
2014-03-20

Comb polymers as dispersants for alkaline activated binders

#31
20140066547
2014-03-06

Additive for building product mixtures containing flow agents

#32
20130303663
2013-11-14

POLYMER COMPRISING A HYDROLYSABLE FUNCTION THAT CAN BE USED AS A THINNER

#33
20130005863
2013-01-03

DISPERSING AGENT

#34
20120270972
2012-10-25

CEMENT GRINDING AID

#35
20120264851
2012-10-18

Argillaceous gypsum

#36
20120190774
2012-07-26

COMPOSITION AND METHOD FOR PRODUCING LIME SAND BRICK

#37
20120138300
2012-06-07

Method of cementing using polymeric retarder

#38
20120046392
2012-02-23

Dynamic Copolymers For Workability Retention of Cementitious Composition

#39
20120041106
2012-02-16

Dispersing agent containing copolymer mixture

#40
20120041105
2012-02-16

Dispersing agent containing copolymer mixture

#41
20120004350
2012-01-05

Semi continuously operated method for producing copolymers

#42
20110313112
2011-12-22

Copolymer synthesis process

#43
20110245379
2011-10-06

POLYMER COMPRISING AMIDE AND ESTER GROUPS, METHOD FOR PRODUCTION AND USE THEREOF

#44
20110218289
2011-09-08

MIXTURE COMPOSITION CONTAINING COPOLYMERS BASED ON UNSATURATED CARBOXYLIC ACID AND ALKENYL ETHER DERIVATIVES AND COPOLYMERS AND TERPOLYMERS CONTAINING SULFO GROUPS AND USE THEREOF

#45
20110178208
2011-07-21

Dispersant for hydraulically setting systems

#46
20110166261
2011-07-07

Dynamic Copolymers For Workability Retention of Cementitious Composition

#47
20110015301
2011-01-20

Mixtures comprising branched oligomeric or polymeric compounds, and preparation and use thereof

#48
20100305238
2010-12-02

Dispersants for hydraulically setting systems

#49
20100197840
2010-08-05

Emulsifying polymers and their use

#50
20100130647
2010-05-27

Fluidising composition

#51
20100016476
2010-01-21

Cement Additive and Cement Composition Using the Same

#52
20090312504
2009-12-17

Copolymer synthesis process

#53
20090312460
2009-12-17

Copolymer admixture system for workability retention of cementitious compositions

#54
20090227709
2009-09-10

CEMENT GRINDING AID

#55
20090186964
2009-07-23

Polymer composition and use of the same as an additive in aqueous construction systems and water-based paint and coating systems

#56
20090163622
2009-06-25

Copolymers Based On Unsaturated Monocarboxylic or Dicarboxylic Acid Derivatives and Oxyalkylene Glycol Alkenyl Ethers, Process for Preparing Them and Their Use

#57
20090111913
2009-04-30

Use of Polycarboxylate-Based Flow Agents for Anhydrite-Based Flow Screeds

#58
20080287569
2008-11-20

Cement Additive and Cement Composition Using the Same

#59
20080227890
2008-09-18

Cement Grinding Aid

#60
20080221243
2008-09-11

FLUIDISING COMPOSITION

#61
20080139701
2008-06-12

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

#62
20080125520
2008-05-29

Copolymers based on phosphorous-containing monomers, methods for the production thereof and their use

#63
20080119602
2008-05-22

Polymers in a solid state

#64
20080115938
2008-05-22

Method of cementing using polymeric retarder

#65
20080021169
2008-01-24

Polymer comprising amide and ester groups, method for production and use thereof

#66
20070287817
2007-12-13

Mixture Composition Containing Unsaturated Carboxylic Acid and Alkene Ether Derivative Based Copolymers and Copolymers and Terpolymers Containing Sulfo Groups and Use Thereof

#67
20070181039
2007-08-09

Drying shrinkage-reducing agent

#68
20070151486
2007-07-05

High early strength superplasticizer

#69
20070039516
2007-02-22

Cement dispersant and concrete composition containing the dispersant

#70
20070039515
2007-02-22

Cement dispersant and concrete composition contain the dispersant

#71
20070032599
2007-02-08

Cement admixture for improved slump life

#72
20060264565
2006-11-23

Dispersing agents

#73
20060155019
2006-07-13

Fluidising composition

#74
20060111479
2006-05-25

Water-soluble or water-dispersible acrylic dispersants obtained by controlled radical polymerization

#75
20060004148
2006-01-05

Polymers in a solid state

#76
20050215671
2005-09-29

Method for improving the mechanical strength, particularly the strength "at young ages" of cement matrices, and the cement matrices obtained thereby

#77
17845123
2022-12-06

Multi-arm polycarboxylate water reducer and preparation method thereof