ClassID:

89659

C04B2111/00724 - CPC Classification

Classification description:

Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use; Uses not provided for elsewhere in in mining operations, e.g. for backfilling; in making tunnels or galleries

Recent Application in this class:
#1
20260049035
2026-02-19

LIME-BASED CEMENT EXTENDER COMPOSITIONS, AND ASSOCIATED SYSTEMS AND METHODS

#2
20250346526
2025-11-13

USE OF ENZYMATIC CARBONATE PRECIPITATION TO RAPIDLY BIND MATERIALS IN LOW MOISTURE CONDITIONS

#3
20250145537
2025-05-08

FLOWABLE COMPOSITIONS AND METHODS OF UTILIZING AND PRODUCING THE SAME

#4
20250092626
2025-03-20

COMPOSITION, METHOD AND SYSTEM FOR STABILISING A ROCK MASS

#5
20250051236
2025-02-13

Lime-based cement extender compositions, and associated systems and methods

#6
20240425415
2024-12-26

LIME-BASED CEMENT EXTENDER COMPOSITIONS, AND ASSOCIATED SYSTEMS AND METHODS

#7
20240409466
2024-12-12

HIGH DENSITY WASHABLE MINING GROUTING REINFORCEMENT MATERIAL AND PREPARATION METHOD THEREOF

#8
20240360761
2024-10-31

COMBINED PROCESS OF INTEGRATING STOPING-BACKFILLING AND CARBON STORAGE

#9
20240158298
2024-05-16

BACKFILL MATERIAL FOR EARTHING APPLICATIONS

#10
20240109810
2024-04-04

FILLING MATERIAL

#11
20240083818
2024-03-14

Dry mix and concrete composition containing bed ash and related methods

#12
20230416151
2023-12-28

Lime-based cement extender compositions, and associated systems and methods

#13
20230278927
2023-09-07

HIGH-STRENGTH PORTLAND CEMENT SLURRY FOR ULTRA-HIGH TEMPERATURE CEMENTING, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

#14
20230202925
2023-06-29

Lime-based cement extender compositions, and associated systems and methods

#15
20230183136
2023-06-15

Two-component composition for forming an injectable or pumpable organo-mineral material, and associated sealing methods and uses

#16
20230106549
2023-04-06

Dry mix and concrete composition containing bed ash and related methods

#17
20230097415
2023-03-30

Method for ecological filling with mixed coal gangue and fly ash

#18
20220259104
2022-08-18

Process of preparing a cemented paste backfill material

#19
20220205361
2022-06-30

Full-length screen pipe hole protection device and method with pressurized hole packing in soft coal seam

#20
20220162131
2022-05-26

Fire-resistant two-component mortar system based on aluminous cement for a fire-resistant chemical fastening of anchors and post-installed reinforcing bars and use thereof

#21
20220098100
2022-03-31

Rapid curing mineral binder mixture

#22
20210323878
2021-10-21

Flowable compositions and methods of utilizing and producing the same

#23
20210198145
2021-07-01

Dry mix and concrete composition containing bed ash and related methods

#24
20200317574
2020-10-08

Non-aqueous liquid anti-shrinkage cement additives

#25
20200116022
2020-04-16

Methods and systems for foam mine fill

#26
20200017412
2020-01-16

Fireproof material and fireproof plate, and fireproof wall structure for tunnel and construction method

#27
20190359880
2019-11-28

Compressive grout mix for use in absorbing compressive or deformation stresses of subterranean formations

#28
20190185386
2019-06-20

Flowable compositions and methods of utilizing and producing the same

#29
20190084883
2019-03-21

Dry mix and concrete composition containing bed ash and related methods

#30
20190062213
2019-02-28

Non-aqueous liquid anti-shrinkage cement additives

#31
20180305265
2018-10-25

Fire-resistant two-component mortar system based on aluminous cement for a fire-resistant chemical fastening of anchors and post-installed reinforcing bars and use thereof

#32
20180273435
2018-09-27

Beneficial use structures

#33
20180251404
2018-09-06

Use of calcium sulfate in an inorganic mortar system based on aluminous cement to increase load values

#34
20180171054
2018-06-21

Vinyl-terminated prepolymers having low viscosity and good water solubility

#35
20180148624
2018-05-31

Use of a composition for stabilizing a geological formation in oil fields, gas fields, water pumping fields, mining or tunnel constructions

#36
20180058217
2018-03-01

Concrete

#37
20180050965
2018-02-22

Structures constructed using coal combustion materials

#38
20180037801
2018-02-08

Compressible grout mix for use in absorbing compressive or deformation stresses of subterranean formations

#39
20170130116
2017-05-11

Self-pressurizing soluble alkali silicate for use in sealing subterranean spaces

#40
20170008811
2017-01-12

Flowable concrete with secondary accelerator

#41
20160258269
2016-09-08

Piezoresistive cement nanocomposites

#42
20160257620
2016-09-08

Flowable compositions and methods of utilizing and producing the same

#43
20150246852
2015-09-03

Systems and methods of storing combustion waste products

#44
20150239782
2015-08-27

Backfill, methods of making, and use thereof

#45
20150021824
2015-01-22

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

#46
20140216653
2014-08-07

Fire protection mortar

#47
20140000490
2014-01-02

Catalyst composition which is intended for use with pozzolan compositions

#48
20130051918
2013-02-28

Method of reinforcing irregular structures

#49
20120195694
2012-08-02

Grout for filling a micro-trench

#50
20120145044
2012-06-14

Cementitious compositions

#51
20120114429
2012-05-10

FROZEN BACLFILL MIX FORMULATIONS AND PROCESS FOR USE THEREOF IN UNDERGROUND MINING APPLICATIONS

#52
20120079962
2012-04-05

Cementitious compositions having coarse ground blast furnace slag and methods of making and using the same

#53
20120048148
2012-03-01

GROUT FOR FILLING A MICRO-TRENCH

#54
20120037042
2012-02-16

Sealing Paste

#55
20120000654
2012-01-05

METHOD FOR STABILIZATION OF MINE VOIDS USING WASTE MATERIAL AND A BINDING AGENT

#56
20110174194
2011-07-21

PUMPABLE CEMENTITIOUS GROUT SYSTEM FOR USE IN THE PRODUCTION OF UNDERGROUND ROOF-SUPPORT SYSTEMS AND OTHER LOAD-BEARING STRUCTURES

#57
20110152134
2011-06-23

Method for binding non-solid oxidic inorganic materials with etherified aminoplast resins and cured compositions of said materials and etherified aminoplast resins

#58
20110105696
2011-05-05

Resin system with carbon additive

#59
20110065854
2011-03-17

Method for treating particulate material

#60
20110048286
2011-03-03

Cementitious compositions containing feldspar and pozzolanic particulate material, and method of making said composition

#61
20110039737
2011-02-17

Binders for binding beds and loose formations and processes for producing them

#62
20110023756
2011-02-03

Binder for mine tailings, alluvial sand and the like

#63
20100240802
2010-09-23

Water-soluble and biodegradable copolymers on a polyamide basis and use thereof

#64
20100180538
2010-07-22

Cementitious compositions having coarse ground blast furnace slag and methods of making and using the same

#65
20090283016
2009-11-19

Method for treating cement kiln dust

#66
20090241804
2009-10-01

Composition and its use for improving the processibility of hydraulically setting compositions

#67
20090229492
2009-09-17

Cement-containing compositions and method of use

#68
20080271848
2008-11-06

Silane-modified dispersion powders

#69
20080229978
2008-09-25

Construction composition and method for making a construction product

#70
20080135246
2008-06-12

SINTERED SPHERICAL PELLETS USEFUL FOR GAS AND OIL WELL PROPPANTS

#71
20080066655
2008-03-20

Low density cements for use in cementing operations

#72
20080066654
2008-03-20

Low density cements for use in cementing operations

#73
20080066652
2008-03-20

Low density cements for use in cementing operations

#74
20080015310
2008-01-17

Surface Support Method

#75
20070256603
2007-11-08

CEMENTITIOUS COMPOSITION FOR USE IN ELEVATED TO FULLY SATURATED SALT ENVIRONMENTS

#76
20070186820
2007-08-16

Binder for mine tailings, alluvial sand and the like

#77
20070093602
2007-04-26

Solid polyurethane compositions, infrastucture repair and geo-stabilization processes

#78
20070093566
2007-04-26

Infrastructure repair and geo-stabilization processes

#79
20070056473
2007-03-15

Liquid quick-setting admixture, shotcreting material and method for shotcreting using them

#80
20070023187
2007-02-01

Sintered spherical pellets useful for gas and oil well proppants

#81
18610411
2024-08-27

Cemented filling material with bionic structure and preparation method and application thereof

#82
18431853
2025-08-26

Fast-setting flowable fill compositions, and methods of utilizing and producing the same

#83
17569662
2024-03-12

Fast-setting flowable fill compositions, and methods of utilizing and producing the same

#84
17076238
2022-02-15

Fast-setting flowable fill compositions, and methods of utilizing and producing the same

#85
15416460
2017-10-17

Methods of utilizing coal combustion residuals and structures constructed using such coal combustion residuals