ClassID:

88203

C04B7/28 - CPC Classification

Classification description:

Hydraulic cements; Cements from oil shales, residues or waste other than slag from combustion residues, e.g. ashes or slags from waste incineration

Recent Application in this class:
#1
20260028272
2026-01-29

BLENDED PARTICULATE COMPOSITIONS

#2
20260022062
2026-01-22

Method of Forming Pozzolan from Coal Refuse

#3
20250376741
2025-12-11

METHOD OF UPGRADING INDUSTRIAL FURNACE BY-PRODUCTS

#4
20250197279
2025-06-19

COASTAL KARST CEMENT-BASED EXPANDING GROUTING MATERIAL AND PREPARATION METHOD THEREFOR

#5
20240208861
2024-06-27

LOW-COST FOUR-ELEMENT SYSTEM CEMENTITIOUS MATERIAL, PREPARATION METHOD AND APPLICATION THEREOF

#6
20240182362
2024-06-06

PORTLAND CEMENT MANUFACTURE USING MUNICIPAL SOLID WASTE INCINERATION ASH

#7
20240051001
2024-02-15

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

#8
20240010554
2024-01-11

CONCRETE COMPOSITIONS AND APPARATUSES EMPLOYING THE SAME

#9
20230406764
2023-12-21

ACTIVATION OF NATURAL POZZOLANS

#10
20230219849
2023-07-13

AGRICULTURAL WASTE ASH AS CEMENTITIOUS MATERIAL AND METHODS OF MAKING THE SAME

#11
20230202923
2023-06-29

Method for manufacturing coal-based geopolymer foam including silica fume

#12
20230192566
2023-06-22

Alkali-silicate-based initiator component for use in a cementitious inorganic multi-component mortar system

#13
20230129933
2023-04-27

INCINERATOR FLY-ASH PELLETIZATION METHOD AND APPARATUS THEREOF

#14
20220298067
2022-09-22

USE OF ANIMAL BY-PRODUCTS FOR CEMENT PRODUCTION

#15
20220009847
2022-01-13

Method for designing low portland liquid cement with long shelf life

#16
20220009846
2022-01-13

Tailoring for temperature sensitivity of thickening time of cement slurry

#17
20220009845
2022-01-13

Method to design for thickening time using cementitious blend composition

#18
20220009835
2022-01-13

Work method to design extended life slurries

#19
20210309570
2021-10-07

Cement-SCM compositions and methods and systems for their manufacture

#20
20210268560
2021-09-02

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

#21
20210032161
2021-02-04

CEMENT MANUFACTURE USING LATEX RESIDUAL MATERIAL

#22
20200123054
2020-04-23

Activitation of natural pozzolans

#23
20200114404
2020-04-16

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

#24
20200038924
2020-02-06

METHOD FOR PRODUCING A BINDER FOR THE CONDITIONING OF SLUDGES, SOILS CONTAINING WATER AND FOR THE NEUTRALIZATION OF ACIDS

#25
20200010362
2020-01-09

Process for producing modified fly ash

#26
20200009574
2020-01-09

Incinerated-ash treatment device and treatment method

#27
20190135690
2019-05-09

Process for producing a cement clinker at low temperature

#28
20180044236
2018-02-15

Activator composition and method for making concrete

#29
20160304395
2016-10-20

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

#30
20150321954
2015-11-12

Geopolymer cement

#31
20150107491
2015-04-23

Cementitious binders, activators and methods for making concrete

#32
20140318420
2014-10-30

Process for calcining blending material with high activity by feeding outside kiln head and apparatus thereof

#33
20140283712
2014-09-25

Method for producing ternesite-belite calcium sulfoaluminate clinker

#34
20140272439
2014-09-18

LOW EMBODIED ENERGY WALLBOARD

#35
20140261088
2014-09-18

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

#36
20140238274
2014-08-28

Method and additive for increasing early strength

#37
20140230699
2014-08-21

Method for producing ternesite

#38
20140230697
2014-08-21

Calcium sulfoaluminate cement with ternesite

#39
20140230696
2014-08-21

Ternesite used as an additive in Portland cement

#40
20140065028
2014-03-06

Cement clinker manufacturing plant

#41
20130247796
2013-09-26

Cement admixture and cement composition

#42
20130192493
2013-08-01

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

#43
20120271091
2012-10-25

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

#44
20120085263
2012-04-12

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

#45
20120012034
2012-01-19

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

#46
20110232532
2011-09-29

Settable building material composition including landfill leachate

#47
20100095872
2010-04-22

Coal ash treatment method and apparatus

#48
20060191444
2006-08-31

Method of producing portland cement

#49
20050132934
2005-06-23

Method for the integrated production of casts and mortars and of gravel substitute

#50
20050115465
2005-06-02

Cement admixture

#51
20050066860
2005-03-31

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

#52
18537742
2024-05-07

Three components kit for high performance green concrete

#53
15862854
2019-03-19

Activitation of natural pozzolans

#54
15332468
2019-12-03

Cement-SCM compositions and methods and systems for their manufacture