ClassID:

88202

C04B7/26 - CPC Classification

Classification description:

Hydraulic cements; Cements from oil shales, residues or waste other than slag from raw materials containing flue dust, i.e. fly ash

Recent Application in this class:
#1
20260092017
2026-04-02

Methods of Manufacturing Geopolymer Formulations and Construction Materials

#2
20260092007
2026-04-02

Geopolymer Construction Materials with Fire Resistant and Water Repellent Properties

#3
20260028272
2026-01-29

BLENDED PARTICULATE COMPOSITIONS

#4
20250276940
2025-09-04

METHODS AND COMPOSITIONS FOR CONCRETE PRODUCTION

#5
20250223223
2025-07-10

PREPARATION METHOD OF SUPPLEMENTARY CEMENTITIOUS MATERIAL BASED ON ELECTROSTATIC ADSORPTION FOR HIGH-EFFICIENCY CO2 SEQUESTRATION

#6
20250154056
2025-05-15

CARBONATED BIOMASS ASH AS A SUBSTITUTE CEMENTITIOUS MATERIAL

#7
20250145537
2025-05-08

FLOWABLE COMPOSITIONS AND METHODS OF UTILIZING AND PRODUCING THE SAME

#8
20250019307
2025-01-16

RAPID SETTING, WATER DURABLE BINDER COMPOSITION

#9
20240409464
2024-12-12

COMPOSITE MINERALIZERS/FLUXES FOR THE PRODUCTION OF ALITE/CALCIUM SULFOALUMINATE CLINKERS

#10
20240400446
2024-12-05

METHOD FOR MANUFACTURING A SUPPLEMENTARY CEMENTITIOUS MATERIAL

#11
20240368033
2024-11-07

THIXOTROPY AND RHEOLOGY MODIFYING ADMIXTURE FOR CEMENT-BASED MORTARS AND PRODUCTION OF CEMENT-BASED COMPOSITIONS INCLUDING THE ADMIXTURE

#12
20240149207
2024-05-09

METHOD FOR CLEAN AND LOW-CARBON IN-SITU DISPOSAL OF WASTE INCINERATION FLY ASH

#13
20240116815
2024-04-11

LOW CARBON CONCRETE COMPOSITION AND A METHOD TO PRODUCE A LOW CARBON CONCRETE COMPOSITION

#14
20240051001
2024-02-15

SPECIALIZED LINED LANDFILL SYSTEM FOR THE STABILIZATION AND CONTAINMENT OF DRILLING WASTES AND COAL COMBUSTION RESIDUES

#15
20230406764
2023-12-21

ACTIVATION OF NATURAL POZZOLANS

#16
20230286857
2023-09-14

Liquid regulator for ultra-dispersed, high-mud-resistance, high-foam-stability, low-shrinkage and enhanced autoclaved aerated concrete, and preparation method and application thereof

#17
20230257312
2023-08-17

Methods and compositions for concrete production

#18
20230235210
2023-07-27

Geopolymer cementing fluid with controllable thickening time

#19
20230002276
2023-01-05

CARBON NEGATIVE CONCRETE PRODUCTION THROUGH THE USE OF SUSTAINABLE MATERIALS

#20
20220009847
2022-01-13

Method for designing low portland liquid cement with long shelf life

#21
20220009846
2022-01-13

Tailoring for temperature sensitivity of thickening time of cement slurry

#22
20220009845
2022-01-13

Method to design for thickening time using cementitious blend composition

#23
20220009835
2022-01-13

Work method to design extended life slurries

#24
20210323878
2021-10-21

Flowable compositions and methods of utilizing and producing the same

#25
20210309570
2021-10-07

Cement-SCM compositions and methods and systems for their manufacture

#26
20210268560
2021-09-02

SPECIALIZED LINED LANDFILL SYSTEM FOR THE STABILIZATION AND CONTAINMENT OF DRILLING WASTES AND COAL COMBUSTION RESIDUES

#27
20210238090
2021-08-05

COMPOSITE MINERALIZERS/FLUXES FOR THE PRODUCTION OF ALITE/CALCIUM SULFOALUMINATE CLINKERS

#28
20210238089
2021-08-05

Process for reforming the fly ash

#29
20210053873
2021-02-25

Mortar and method for producing the same

#30
20210032163
2021-02-04

PROCESS FOR REFORMING THE FLY ASH

#31
20210017076
2021-01-21

Process for reforming the fly ash and apparatus therefor

#32
20200271316
2020-08-27

Apparatus for recycling fly ash having quantum energy generator

#33
20200165170
2020-05-28

METHODS AND COMPOSITIONS FOR CONCRETE PRODUCTION

#34
20200140331
2020-05-07

METHOD TO PRODUCE TYPE F, C AND N POZZOLIN FLY ASH FROM A FLUIDIZED BED BOILER

#35
20200123054
2020-04-23

Activitation of natural pozzolans

#36
20200114404
2020-04-16

SPECIALIZED LINED LANDFILL SYSTEM FOR THE STABILIZATION AND CONTAINMENT OF DRILLING WASTES AND COAL COMBUSTION RESIDUES

#37
20200087933
2020-03-19

INSULATED CONCRETE SLIP FORM AND METHOD OF ACCELERATING CONCRETE CURING USING SAME

#38
20200031713
2020-01-30

METHOD FOR REFORMING UNBURNT-CARBON-CONTAINING FLY ASH, SYSTEM FOR REFORMING UNBURNT-CARBON CONTAINING FLY ASH, AND METHOD FOR PRODUCING FLY ASH FOR CONCRETE ADMIXTURE

#39
20200009574
2020-01-09

Incinerated-ash treatment device and treatment method

#40
20190330112
2019-10-31

Quick-setting concrete mixture and method of manufacture

#41
20190185386
2019-06-20

Flowable compositions and methods of utilizing and producing the same

#42
20190135690
2019-05-09

Process for producing a cement clinker at low temperature

#43
20190055161
2019-02-21

Hydrophobic finish compositions with extended flow time retention and building products made thereof

#44
20180133765
2018-05-17

SPECIALIZED LINED LANDFILL SYSTEM FOR THE STABILIZATION AND CONTAINMENT OF DRILLING WASTES AND COAL COMBUSTION RESIDUES

#45
20180009712
2018-01-11

Insulated concrete slip form and method of accelerating concrete curing using same

#46
20170349485
2017-12-07

Amorphous low-calcium content silicate hydraulic binders and methods for their manufacturing

#47
20170144203
2017-05-25

SPECIALIZED LINED LANDFILL SYSTEM FOR THE STABILIZATION AND CONTAINMENT OF DRILLING WASTES AND COAL COMBUSTION RESIDUES

#48
20160355442
2016-12-08

Methods and compositions for concrete production

#49
20160304395
2016-10-20

Method for producing a pozzolanic or latent-hydraulic cement clinker substitute

#50
20160289118
2016-10-06

Process for Accelerating the Strength of Cement with a Low-Temperature Drying Process for Drying Calcium Sulfite Scrubber Residue Produced from a Wet Flue Gas Desulfurization (Scrubber) System

#51
20160264787
2016-09-15

Hydrophobic finish compositions with extended flow time retention and building products made thereof

#52
20160264461
2016-09-15

Hydrophobic finish compositions with extended flow time retention and building products made thereof

#53
20160257620
2016-09-08

Flowable compositions and methods of utilizing and producing the same

#54
20160194567
2016-07-07

SYSTEM FOR REPROCESSING CARBONACEOUS WASTE MATERIALS TO PRODUCE ENERGY AND CARBON-FREE MATERIALS

#55
20160185662
2016-06-30

Methods and compositions for concrete production

#56
20160107933
2016-04-21

Belite-calcium aluminate as an additive

#57
20160102021
2016-04-14

Method for producing magnesium silicate-belite-calcium aluminate cement

#58
20160075598
2016-03-17

Method of enhancing the latent hydraulic and/or pozzolanic reactivity of materials

#59
20150376499
2015-12-31

BINDER FOR SELF-COMPACTING AND RE-EXCAVATABLE BACKFILL

#60
20150368156
2015-12-24

Utilization of heavy oil ash to produce self-consolidated concrete

#61
20150368155
2015-12-24

HIGH CARBON CELLULAR CONCRETE

#62
20150336847
2015-11-26

CEMENTITIOUS COMPOSITION AND ADMIXTURE

#63
20150321954
2015-11-12

Geopolymer cement

#64
20150321953
2015-11-12

Cement Blend Compositions

#65
20150299039
2015-10-22

Process for diminishing the adsorptive capacity of coal ash

#66
20150299038
2015-10-22

Cement composite with enhanced ability to absorb mechanical energy

#67
20150232381
2015-08-20

METHODS AND COMPOSITIONS FOR CONCRETE PRODUCTION

#68
20150225291
2015-08-13

Antifreeze composition for producing a durable concrete in cold temperature conditions

#69
20150218048
2015-08-06

Process to produce a durable concrete at hot ambient conditions

#70
20150144031
2015-05-28

Method of accelerating curing and improving the physical properties of pozzolanic and cementitious-based material

#71
20150144030
2015-05-28

Particle packed cement-SCM blends

#72
20150122154
2015-05-07

Highly workable, high strength cement compositions

#73
20150101512
2015-04-16

LACTATE ACTIVATED CEMENT AND ACTIVATOR COMPOSITIONS

#74
20150069647
2015-03-12

Insulated concrete slip form and method of accelerating concrete curing using same

#75
20150021824
2015-01-22

Foamed composition for pavement patching, and methods of utilizing and producing the same

#76
20150007751
2015-01-08

Low concentration alkali fly ash cement and method of making

#77
20140360721
2014-12-11

CEMENT COMPOSITION WITH FLY ASH

#78
20140360409
2014-12-11

Ash compositions recovered from coal combustion gases having reduced emissions of HCI and/or mercury

#79
20140283712
2014-09-25

Method for producing ternesite-belite calcium sulfoaluminate clinker

#80
20140261088
2014-09-18

Ternesite used as an activator for latent-hydraulic and pozzolanic materials

#81
20140251182
2014-09-11

Coal waste treatment processes and products

#82
20140245931
2014-09-04

Treatment of fly ash contaminated with activated carbon

#83
20140238274
2014-08-28

Method and additive for increasing early strength

#84
20140230699
2014-08-21

Method for producing ternesite

#85
20140230697
2014-08-21

Calcium sulfoaluminate cement with ternesite

#86
20140230696
2014-08-21

Ternesite used as an additive in Portland cement

#87
20140096705
2014-04-10

Process for treating fly ash and a rotary mill therefor

#88
20130192493
2013-08-01

Narrow PSD hydraulic cement, cement-SCM blends, and methods for making same

#89
20130119576
2013-05-16

Concrete mix composition, mortar mix composition and method of making and curing concrete or mortar and concrete or mortar objects and structures

#90
20130118382
2013-05-16

Utilization of heavy oil ash to produce self-consolidated concrete

#91
20130032061
2013-02-07

Method and system for reprocessing high carbon coal fly ash to produce cementitious materials

#92
20120325120
2012-12-27

Cementitious composition and admixture

#93
20120271091
2012-10-25

Specialized lined landfill system for the stabilization and containment of drilling wastes and coal combustion residues

#94
20120085263
2012-04-12

Narrow PSD hydraulic cement, cement-SCM blends, and methods for making same

#95
20120012034
2012-01-19

Narrow PSD hydraulic cement, cement-SCM blends, and methods for making same

#96
20110283921
2011-11-24

Lactate activated cement and activator compositions

#97
20110232532
2011-09-29

Settable building material composition including landfill leachate

#98
20100147196
2010-06-17

Apparatus and method for adding wet ash to cement

#99
20100006008
2010-01-14

Apparatus and method for dissolution reaction

#100
20080264301
2008-10-30

COAL COMBUSTION PRODUCT CEMENTS AND RELATED METHODS OF PRODUCTION

#101
20080264066
2008-10-30

CONVERSION OF COAL-FIRED POWER PLANTS TO COGENERATE CEMENT

#102
20050066860
2005-03-31

Use of organic waste/mineral by-product mixtures in cement manufacturing processes

#103
19095142
2025-08-12

Efficient sound-absorbing lightweight aggregate cellular concrete, method for preparing the same, and application thereof

#104
15862854
2019-03-19

Activitation of natural pozzolans

#105
15332468
2019-12-03

Cement-SCM compositions and methods and systems for their manufacture

#106
14819080
2016-03-22

Method for geopolymer concrete

#107
14789981
2016-03-22

Fire resistant cementitious composite and method of making the same

#108
13030123
2015-06-30

Modification of pozzolanic chemistry through blending