ClassID:

89583

C04B2111/00068 - CPC Classification

Classification description:

Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use; Physico-chemical characteristics of the mixtures Mortar or concrete mixtures with an unusual water/cement ratio

Recent Application in this class:
#1
20250346530
2025-11-13

Concrete Flooring System And Method Of Installation Thereof

#2
20250332759
2025-10-30

THERMOCHEMICALLY ACTIVATED DRY CONCRETE FORMULATION

#3
20240369528
2024-11-07

PERFORMANCE TESTING METHOD AND SYSTEM FOR POLYCARBOXYLATE SUPERPLASTICIZER IN CONCRETE SYSTEM

#4
20230321868
2023-10-12

Method for compression casting concrete to reduce cement

#5
20230159389
2023-05-25

Magnesium-based cementitious material, preparation method and application thereof

#6
20210032525
2021-02-04

Spacer fluids and cement slurries that include surfactants

#7
20200291285
2020-09-17

Development of retarded acid system

#8
20200248061
2020-08-06

Lubricants for water-based drilling fluids

#9
20200165504
2020-05-28

Spacer fluid compositions that include surfactants

#10
20200140739
2020-05-07

Methods of using drilling fluid compositions with enhanced rheology

#11
20200095491
2020-03-26

Development of anti-bit balling fluids

#12
20200087560
2020-03-19

Emulsifier compositions for invert emulsion fluids and methods of using the same

#13
20200040247
2020-02-06

Development of anti-bit balling fluids

#14
20190309210
2019-10-10

Development of anti-bit balling fluids

#15
20190292432
2019-09-26

Spacer fluid compositions, methods, and systems for aqueous based drilling mud removal

#16
20190292431
2019-09-26

Spacer fluid compositions, methods, and systems for aqueous based drilling mud removal

#17
20190233708
2019-08-01

Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore

#18
20190233707
2019-08-01

Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore

#19
20190203096
2019-07-04

Cement slurries, cured cements and methods of making and use thereof

#20
20190203095
2019-07-04

Cement slurries, cured cements and methods of making and use thereof

#21
20190092996
2019-03-28

DISPERSANT IN CEMENT FORMULATIONS FOR OIL AND GAS WELLS

#22
20180320063
2018-11-08

Development of retarded acid system

#23
20180320050
2018-11-08

Methods of using drilling fluid compositions with enhanced rheology

#24
20180319709
2018-11-08

Gypsum composition for dry-curing coating material, gypsum-based coating material, and construction method for gypsum-based coating material

#25
20180312439
2018-11-01

Dispersant in cement formulations for oil and gas wells

#26
20180282216
2018-10-04

Dispersant in cement formulations for oil and gas wells

#27
20180273435
2018-09-27

Beneficial use structures

#28
20180237341
2018-08-23

Ultra-light cementitious compositions and related methods

#29
20180223175
2018-08-09

Retarded acid systems, emulsions, and methods for using in acidizing carbonate formations

#30
20180223169
2018-08-09

Spacer fluid compositions that include surfactants

#31
20180223168
2018-08-09

Spacer fluids and cement slurries that include surfactants

#32
20180223167
2018-08-09

Spacer fluid compositions, methods, and systems for aqueous based drilling mud removal

#33
20180223166
2018-08-09

Invert emulsion based drilling fluid and methods of using same

#34
20180223165
2018-08-09

Emulsifier compositions for invert emulsion fluids and methods of using the same

#35
20180223162
2018-08-09

Development of anti-bit balling fluids

#36
20180223161
2018-08-09

Development of anti-bit balling fluids

#37
20180223160
2018-08-09

Anti-bit balling drilling fluids, and methods of making and use thereof

#38
20180223159
2018-08-09

Anti-bit balling drilling fluids, and methods of making and use thereof

#39
20180223158
2018-08-09

Drilling fluid compositions with enhanced rheology and methods of using same

#40
20180223156
2018-08-09

Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore

#41
20180223153
2018-08-09

Lubricants for water-based drilling fluids

#42
20180222798
2018-08-09

Lightweight concrete

#43
20180222797
2018-08-09

Cement slurries, cured cement and methods of making and use thereof

#44
20180222796
2018-08-09

Cement slurries, cured cements and methods of making and use thereof

#45
20180170809
2018-06-21

Roofing tile and method for producing such a roofing tile

#46
20180148375
2018-05-31

Concrete composition

#47
20180050965
2018-02-22

Structures constructed using coal combustion materials

#48
20180029940
2018-02-01

Roofing tile and method for producing such a roofing tile

#49
20180002232
2018-01-04

A HYDRAULIC COMPOSITION FOR THE CONSTRUCTION OF PAVEMENTS

#50
20150315081
2015-11-05

Ultra-light cementitious compositions and related methods

#51
20130087078
2013-04-11

Anhydrous Calcium Sulfate-Containing Inorganic Polymer Compositions and Methods of Making Same

#52
20130012625
2013-01-10

STRAIN HARDENING BRITTLE MATRIX COMPOSITES WITH HIGH STRENGTH AND HIGH TENSILE DUCTILITY

#53
20120312535
2012-12-13

Cementing composition comprising within un-reacted cement

#54
20120210910
2012-08-23

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

#55
20120160489
2012-06-28

Cement slurry with low water-to-cement ratio

#56
20120012315
2012-01-19

Low density cementitious compositions using limestone

#57
20100081733
2010-04-01

Cementing composition comprising within un-reacted cement

#58
20100075845
2010-03-25

Method and apparatus for an extruded ceramic biosoluble fiber substrate

#59
20090235845
2009-09-24

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

#60
20090235844
2009-09-24

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

#61
20090131560
2009-05-21

Ultrarapid hardening cement composition and dispersant for ultrarapid hardening cement composition

#62
20080286179
2008-11-20

Method and apparatus for an extruded ceramic biosoluble fiber substrate

#63
20080257221
2008-10-23

Non-dispersible concrete for underwater and underground construction

#64
20080000391
2008-01-03

Cement slurry with low water to cement ratio

#65
20070125272
2007-06-07

Geopolymer concrete and method of preparation and casting

#66
20070039515
2007-02-22

Cement dispersant and concrete composition contain the dispersant

#67
20060220276
2006-10-05

Panel particularly for use in platform floors and process for the preparation of said panel

#68
20050183387
2005-08-25

Avoiding cracking and curling in concrete flooring upon which water-based adhesives are employed