ClassID:

89149

C04B40/02 - CPC Classification

Classification description:

Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability Selection of the hardening environment

Sub-classes:
Recent Application in this class:
#1
20250187229
2025-06-12

METHODS AND COMPOSITIONS FOR TREATMENT OF CONCRETE WASH WATER

#2
20240100737
2024-03-28

Methods and compositions for treatment of concrete wash water

#3
20230139941
2023-05-04

METHOD OF SEQUESTERING GAS-PHASE MATERIALS DURING FORMATION OF HEMPCRETE AND MATERIALS FORMED USING SAME

#4
20210065937
2021-03-04

Method for improving current carrying capacity of second-generation high-temperature superconducting tape

#5
20200331814
2020-10-22

SEALING AND CURING CEMENTITIOUS MATERIALS

#6
20200215719
2020-07-09

Wet Press Concrete Slab and Admixtures For Their Manufacture

#7
20200115292
2020-04-16

Median barrier finishing machine

#8
20200087933
2020-03-19

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

#9
20190276363
2019-09-12

Cement composition and manufacturing method for cement cured body using same

#10
20190168416
2019-06-06

Methods and compositions for treatment of concrete wash water

#11
20180311632
2018-11-01

Curing systems for materials that consume carbon dioxide and method of use thereof

#12
20180093240
2018-04-05

Curing systems for materials that consume carbon dioxide and method of use thereof

#13
20180009712
2018-01-11

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

#14
20170334089
2017-11-23

Wet press concrete slab manufacturing

#15
20170275203
2017-09-28

Cement composition and manufacturing method for cement cured body using same

#16
20150315089
2015-11-05

Methods and systems for the formation and use of reduced weight building blocks forms

#17
20150315077
2015-11-05

Methods and systems for the formation and use of reduced weight building blocks forms

#18
20150314478
2015-11-05

Methods and systems for the formation and use of reduced weight building blocks forms

#19
20150314477
2015-11-05

Methods and systems for the formation and use of reduced weight building blocks forms

#20
20150314476
2015-11-05

Methods and systems for the formation and use of reduced weight building blocks forms

#21
20150147590
2015-05-28

Bulk monolithic nano-heterostructures and method of making the same

#22
20150144031
2015-05-28

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

#23
20150069647
2015-03-12

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

#24
20140322083
2014-10-30

Curing systems for materials that consume carbon dioxide and method of use thereof

#25
20140083333
2014-03-27

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

#26
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

#27
20120283087
2012-11-08

SYNTHETIC QUARTZ COMPOSITION AND PRODUCTION PROCESS THEREFOR

#28
20120234210
2012-09-20

Cement/aggregate composition, concrete product and method for making a concrete product

#29
20120184654
2012-07-19

HIGH VISCOSITY SPRAY EMULSION CONCRETE RELEASE AGENT

#30
20120168991
2012-07-05

Slab production and processing

#31
20120167801
2012-07-05

MIXTURE FOR SLAB PRODUCTION

#32
20120128992
2012-05-24

Method for producing sheets from renewable raw materials in a continuous process and sheet of renewable raw materials

#33
20120097907
2012-04-26

Aerogel compositions and methods of making and using them

#34
20120037838
2012-02-16

Aerogel compositions and methods of making and using them

#35
20120023850
2012-02-02

Method of Manufacturing Terrazzo Tiles, Terrazzo Tiles and Flooring System Assembled with Terrazzo Tiles

#36
20120010332
2012-01-12

Materials, methods and compositions for a composite building material

#37
20120003461
2012-01-05

Environmentally-friendly fiber cement wallboards and methods of making the same

#38
20110185672
2011-08-04

Block Moulds and Method

#39
20110101559
2011-05-05

METHOD OF MAKING A LAMP STAND OR CRAFTWORK

#40
20110064841
2011-03-17

Molding Apparatus for Modified Sulfur Concrete Substance Product

#41
20110048287
2011-03-03

Cement/aggregate composition, concrete product and method for making a concrete product

#42
20110030292
2011-02-10

Simulated Stone or Brick Column and Method of Fabricating Same

#43
20110012054
2011-01-20

Material With Enhanced Thermal Properties

#44
20110003904
2011-01-06

Lightweight concrete compositions

#45
20100307657
2010-12-09

SYSTEM AND METHOD OF MAKING PLASTER PANELS

#46
20100140837
2010-06-10

Mould and process for shaping a sulphur cement product

#47
20100098524
2010-04-22

Lightweight concrete compositions

#48
20100048772
2010-02-25

SYNTHETIC QUARTZ COMPOSITION AND PRODUCTION PROCESS THEREFOR

#49
20090306250
2009-12-10

CONSTRUCTION MATERIAL AND METHOD OF PREPARATION

#50
20090266270
2009-10-29

Precast cementitious products with photocatalytic activity

#51
20090170977
2009-07-02

BUILDING BOARD MADE OF MUNICIPAL REFUSE AND AGRICULTURAL PLANT WASTES AND MANUFACTURING METHOD THEREOF

#52
20090029141
2009-01-29

MAT-FACED GYPSUM BOARD AND METHOD OF MAKING THEREOF

#53
20090004378
2009-01-01

Method for smoothing cementitious slurry in the production of structural cementitious panels

#54
20080290565
2008-11-27

Gas delivery substrate

#55
20080286519
2008-11-20

MOLDED CEMENTITIOUS ARCHITECTURAL PRODUCTS HAVING A POLISHED STONE-LIKE SURFACE FINISH

#56
20080236092
2008-10-02

Method of manufacturing terrazzo tiles, terrazzo tiles and flooring system assembled with terrazzo tiles

#57
20080156581
2008-07-03

Acoustical panel comprising interlocking matrix of set gypsum and method for making same

#58
20080116605
2008-05-22

Decorative structural building material

#59
20080115383
2008-05-22

Method of drying honeycomb formed body

#60
20080101150
2008-05-01

Method for wet mixing cementitious slurry for fiber-reinforced structural cement panels

#61
20080060316
2008-03-13

CONSTRUCTION MATERIAL COMPOSITION, CONSTRUCTION MATERIAL, COATING COMPOSITION AND WASTE CONSTRUCTION MATERIAL SOIL CONVERSION METHOD

#62
20080058446
2008-03-06

Lightweight concrete compositions

#63
20080039552
2008-02-14

Material with enhanced thermal properties

#64
20070125273
2007-06-07

Lightweight concrete mix and method of using same

#65
20070062415
2007-03-22

Lightweight concrete compositions

#66
20070000597
2007-01-04

Methods for making high intensity flame resistant composites

#67
20070000412
2007-01-04

Method to produce durable non-vitrified fly ash bricks and blocks

#68
20060193973
2006-08-31

Method for treating aluminum forms

#69
20060130710
2006-06-22

Composite for building material, and method of manufacturing building material using the same

#70
20060105653
2006-05-18

Facing material with controlled porosity for construction boards

#71
20060090674
2006-05-04

Construction material composition, construction material and production method thereof

#72
20060070321
2006-04-06

Fire-resistant panel and method of manufacture

#73
20060065342
2006-03-30

Facing material with controlled porosity for construction boards

#74
20060014878
2006-01-19

Polymer concrete

#75
20060000172
2006-01-05

Lightweight concrete composite blocks

#76
20050235883
2005-10-27

Fiber cement composite materials using cellulose fibers loaded with inorganic and/or organic substances

#77
20050223846
2005-10-13

Isotropic zero CTE reinforced composite materials

#78
20050115101
2005-06-02

Method of drying honeycomb formed body

#79
20050110201
2005-05-26

Gas delivery substrate

#80
20050079337
2005-04-14

Porous body and method of making the porous body

#81
15964551
2021-10-19

Inorganic polymers and compositions for improved 3D printing of larger scale ceramic materials and components