ClassID:

89570

C04B2103/61 - CPC Classification

Classification description:

Function or property of ingredients for mortars, concrete or artificial stone; Agents for protection against chemical, physical or biological attack Corrosion inhibitors

Recent Application in this class:
#1
20260132078
2026-05-14

Hydrophobic Concrete and Asphalt

#2
20260132077
2026-05-14

Hydrophobic Concrete and Asphalt

#3
20260092018
2026-04-02

METHOD FOR INTERNAL AND EXTERNAL COLLABORATIVE INTEGRATED PROTECTION OF CONCRETE

#4
20260062351
2026-03-05

HYDRAULIC CEMENT FOR CARBON DIOXIDE ENVIRONMENTS

#5
20260035302
2026-02-05

Concrete Composition with Corrosion Inhibitor

#6
20260001818
2026-01-01

METHOD OF REDUCTION CORROSION OF REINFORCED CARBONATED CONSTRUCTION ELEMENTS

#7
20250368573
2025-12-04

ECOFRIENDLY BIOPOLYMER ADMIXTURE FOR CEMENT AND CONCRETE APPLICATIONS

#8
20250304494
2025-10-02

A COMPOSITE PRODUCT

#9
20250109066
2025-04-03

HYDRAULIC CEMENT FOR CARBON DIOXIDE ENVIRONMENTS

#10
20240327285
2024-10-03

ORGANIC SILICON NANO-PRECURSOR MEDIUM TRANSMISSION INHIBITOR, ITS PREPARATION METHOD AND USE

#11
20240294426
2024-09-05

MITIGATION OF CORROSION IN CARBONATED CONCRETE BASED ON LOW-CALCIUM SILICATE CEMENT

#12
20230406769
2023-12-21

Corrosion-preventing additive for reinforced concrete

#13
20230382799
2023-11-30

Concrete crack repair material based on nano materials and its preparation method

#14
20230312418
2023-10-05

DRY MATERIAL MIXTURE FOR A BACKFILL, PREFERABLY A REFRACTORY CONCRETE BACKFILL, FOR PRODUCING A HEAVY-CLAY REFRACTORY NON-BASIC PRODUCT, REFRACTORY CONCRETE BACKFILL AND SUCH A PRODUCT, METHOD FOR PRODUCING SAME, LINING, AND INDUSTRIAL FURNACE, CHANNEL TRANSPORT SYSTEM OR MOBILE TRANSPORT VESSEL

#15
20230257305
2023-08-17

Oil shale semicoke adsorption inhibitor and application thereof in concrete preparation

#16
20230242446
2023-08-03

METHODS OF FORMING CURED COMPOSITE MATERIALS WITH OPTIMIZED PH AND RELATED COMPOSITIONS AND SYSTEMS

#17
20230159392
2023-05-25

CORROSION-PREVENTING ADDITIVE FOR REINFORCED CONCRETE

#18
20220371967
2022-11-24

CMAS-resistant environmental barrier coating system

#19
20220154349
2022-05-19

Compositions comprising multiple charged cationic compounds derived from polyamines for corrosion inhibition in a water system

#20
20210403381
2021-12-30

Magnesium oxychloride cement (MOC) and a method of manufacturing

#21
20210381238
2021-12-09

Reinforced concrete structure

#22
20210107834
2021-04-15

Methods of forming cured composite materials with optimized pH and related compositions and systems

#23
20200354276
2020-11-12

Chromate-free ceramic coating compositions for hot corrosion protection of superalloy substrates

#24
20200183096
2020-06-11

Guide pin and manufacturing method therefor

#25
20190256415
2019-08-22

Mitigation of corrosion in carbonated concrete based on low-calcium silicate cement

#26
20190112398
2019-04-18

Multiple-component composition for producing a corrosion inhibiting hydrogel

#27
20190092948
2019-03-28

Surface applied corrosion inhibitor

#28
20190062210
2019-02-28

Polymer fibers for concrete reinforcement

#29
20180290923
2018-10-11

Underwater non-dispersible quick-setting and rapid-hardening cement-based composite material and preparation method and application thereof

#30
20180009994
2018-01-11

Corrosion resistant spray applied fire resistive materials

#31
20170198153
2017-07-13

Vapor corrosion inhibitor and methods for using same

#32
20140134340
2014-05-15

Composition and methods to prevent corrosion by COon cement composition

#33
20130014670
2013-01-17

USE OF ANTICORROSION AGENTS FOR CONDITIONING MAGNESIUM METAL, CONDITIONING MATERIAL THUS OBTAINED AND PREPARATION PROCESS

#34
20120305832
2012-12-06

Hydroxycarboxylic acids and salts

#35
20120298011
2012-11-29

Suppression of antagonistic hydration reactions in blended cements

#36
20120267107
2012-10-25

Foamed spacer fluids containing cement kiln dust and methods of use

#37
20120214901
2012-08-23

Use of HyperBranched polyether surfactant in cementitious systems

#38
20120035356
2012-02-09

Hydroxycarboxylic Acids and Salts

#39
20110319542
2011-12-29

Lightweight structural finish

#40
20110190420
2011-08-04

Curable polymer mixtures

#41
20110163013
2011-07-07

Apparatus and Method for Moving Particles in a Fluid

#42
20110083586
2011-04-14

Controlled release of chemical admixtures

#43
20110048285
2011-03-03

Pre-blend cement compositions containing pulverized fly ash or bottom ash

#44
20110017452
2011-01-27

Spacer fluids containing cement kiln dust and methods of use

#45
20100320421
2010-12-23

Hydrophilic-core microcapsules and their formation

#46
20100288158
2010-11-18

High temperature resistant coating compositions

#47
20100018435
2010-01-28

Method of reducing corrosion in cement

#48
20090292041
2009-11-26

Amine containing strength improvement admixture

#49
20090250653
2009-10-08

Hydroxycarboxylic Acids and Salts

#50
20090246389
2009-10-01

High temperature resistant coating compositions

#51
20090199741
2009-08-13

Method for producing a coated basic material for a hydraulic composition, coated basic material for a hydraulic composition, additive for a hydraulic composition and method for producing a hydraulic composition

#52
20090197990
2009-08-06

Lightweight structural finish

#53
20090194731
2009-08-06

Oxidized and maleated derivative compositions

#54
20090176665
2009-07-09

Self-degrading fibers and associated methods of use and manufacture

#55
20090158968
2009-06-25

HIGH WORKABILITY AND HIGH STRENGTH TO CEMENT RATIO

#56
20090158967
2009-06-25

CONCRETE OPTIMIZED FOR HIGH WORKABILITY AND HIGH STRENGTH TO CEMENT RATIO

#57
20090158966
2009-06-25

CONCRETE OPTIMIZED FOR HIGH WORKABILITY AND HIGH STRENGTH TO CEMENT RATIO

#58
20090158965
2009-06-25

CONCRETE HAVING HIGH WORKABILITY THROUGH CONTROL OF FINE-TO-COARSE PARTICULATES RATIO

#59
20090158960
2009-06-25

HIGHLY WORKABLE CONCRETE COMPOSITIONS HAVING MINIMAL BLEEDING AND SEGREGATION

#60
20090124728
2009-05-14

Providing freezing and thawing resistance to cementitious compositions

#61
20090020186
2009-01-22

Methods of preventing corrosion

#62
20080311305
2008-12-18

WATERBORNE EPOXY COATING COMPOSITION AND METHOD

#63
20080308013
2008-12-18

Rapid binder compositions containing a calcium salt for concrete components and structures

#64
20080156225
2008-07-03

Rheology modifying additive for cementitious compositions

#65
20080131594
2008-06-05

Method for repairing aged reinforced concrete structure using surface-penetration reinforcing agent

#66
20080108525
2008-05-08

Method and composition for forming protective precipitate on cement surfaces prior to formation acidizing treatment

#67
20080009423
2008-01-10

Self-degrading fibers and associated methods of use and manufacture

#68
20070266905
2007-11-22

ADMIXTURE DISPENSING SYSTEM AND METHOD

#69
20070224362
2007-09-27

TWO-PART WATERBORNE EPOXY COATING COMPOSITION AND METHOD

#70
20070192257
2007-08-16

METHOD OF SUPPLYING ADMIXTURE FORMULATIONS FOR CONCRETE

#71
20070022916
2007-02-01

Controlled release of chemical admixtures

#72
20060281836
2006-12-14

Providing freezing and thawing resistance to cementitious compositions

#73
20060247402
2006-11-02

Cement additive

#74
20060196666
2006-09-07

Method and composition for forming protective precipitate on cement surfaces prior to formation acidizing treatment

#75
20060178461
2006-08-10

Lightweight structural finish

#76
20060156960
2006-07-20

Use of phosphorus-oxygen acid esters containing alkoxy groups as corrosion inhibitors for reinforced concrete

#77
20060147734
2006-07-06

Aqueous coating solutions and method for the treatment of a metal surface

#78
20060135656
2006-06-22

Waterborne epoxy coating composition and method

#79
20060079431
2006-04-13

2-Hydroxy-3-alkoxypropyl sulfides, sulfones, and sulfoxides: new surface active agents

#80
20060039233
2006-02-23

Admixture dispensing method

#81
20050258401
2005-11-24

Corrosion protection for metals in cementitious material and method of applying and making the same

#82
20050188896
2005-09-01

Amine containing strength improvement admixture

#83
20050172863
2005-08-11

Concrete admixture and use in low temperatures

#84
20050056191
2005-03-17

Cement compositions with improved corrosion resistance and methods of cementing in subterranean formations

#85
18948108
2025-09-09

Hydrophobic concrete and asphalt

#86
18537742
2024-05-07

Three components kit for high performance green concrete

#87
18195928
2024-04-09

Coupled borate/silicate salts-based additives for mortar or concrete

#88
17530263
2022-07-12

Corrosion-preventing additive for reinforced concrete

#89
17516636
2022-07-12

Additive for reinforced concrete