ClassID:

88505

C04B20/02 - CPC Classification

Classification description:

Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups  -  and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups  -  specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials Treatment

Sub-classes:
Recent Application in this class:
#1
20240376001
2024-11-14

LOW ENERGY-CONTENT CONCRETE WITH RECYCLED OR MANUFACTURED AGGREGATE

#2
20240140867
2024-05-02

Process to Make Concrete Using Sawdust

#3
20240084521
2024-03-14

Waste to energy ash and engineered aggregate in road construction

#4
20230033496
2023-02-02

Waste to energy ash and engineered aggregate in road construction

#5
20220250917
2022-08-11

PROCESS FOR CONVERTING HYDROCARBONS TO PRODUCTS

#6
20200094263
2020-03-26

Method for producing aggregates from returned concrete

#7
20200038827
2020-02-06

FOAMING AGENT COMPOSITION FOR CIVIL ENGINEERING-CONSTRUCTION MATERIALS

#8
20190062210
2019-02-28

Polymer fibers for concrete reinforcement

#9
20180087224
2018-03-29

ADDITIVE FOR A BITUMINOUS BINDER RESPECTIVELY A BITUMINOUS COMPOSITE MATERIAL

#10
20170260093
2017-09-14

Extruded plastic aggregate for concrete

#11
20170107353
2017-04-20

Light weight structural materials

#12
20170008800
2017-01-12

Method for treating clay and clay-bearing aggregates and compositions therefor

#13
20150141552
2015-05-21

Method for producing concrete formed body

#14
20130055926
2013-03-07

RECYCLING METHOD OF WASTE SCAGLIOLA

#15
20120328821
2012-12-27

Fiber-reinforced structures and processes for their manufacture

#16
20120288419
2012-11-15

System And Method For Treating Tailings From Bitumen Extraction

#17
20120279424
2012-11-08

DIRECT BATCH AGGREGATE VACUUM SATURATION FOR MIXING CONCRETE

#18
20120205060
2012-08-16

Method and apparatus for reducing impurities in cellulose fibers for manufacture of fiber reinforced cement composite materials

#19
20120174825
2012-07-12

Method and installation for beneficiation of fly ash particles by flash combustion

#20
20120111436
2012-05-10

Floatation separation apparatus, method of floatation separation, and method of manufacturing products using the same

#21
20120110945
2012-05-10

Composites and Methods of Formation Thereof

#22
20120090509
2012-04-19

METHOD FOR MAKING CONCRETE FROM DRILLING WASTE BYPRODUCTS

#23
20120024194
2012-02-02

Method of Reducing Toxicity of Coal Combustion Residues

#24
20110290917
2011-12-01

Method of making proppants used in gas or oil extraction

#25
20110138686
2011-06-16

Method for refining coal ash by separating carbonous product and regenerating siliceous ash products and use of a carbonous product produced by the method

#26
20110120348
2011-05-26

Upgraded combustion ash and its method of production

#27
20110041733
2011-02-24

METHOD FOR PRODUCING AN AGGREGATE FOR PRODUCING BUILDING MATERIALS

#28
20110036272
2011-02-17

System and method for treating tailings from bitumen extraction

#29
20100251632
2010-10-07

Cementitious trim articles

#30
20100071902
2010-03-25

Method of making proppants used in gas or oil extraction

#31
20100051516
2010-03-04

Apparatus for removing unburned carbon in fly ash

#32
20100040508
2010-02-18

Apparatus for producing amorphous silica ash

#33
20090314899
2009-12-24

STRUCTURAL ELEMENT OF AN AIRCRAFT

#34
20090308794
2009-12-17

Apparatus and method for removing unburned carbon from fly ash

#35
20090298972
2009-12-03

Formulation for Obtaining a Translucent Concrete Mixture

#36
20090286902
2009-11-19

Cast Solid Surface Materials Manufactured From Polymers and Post-Consumer Waste Glass

#37
20090258777
2009-10-15

SYSTEM AND METHOD FOR TREATING FLY ASH

#38
20090197031
2009-08-06

Aircraft conduit

#39
20090166267
2009-07-02

METHOD WHICH TURNS CONSTRUCTION WASTES INTO BUILDING MATERIALS

#40
20090047497
2009-02-19

GRASS (HERBACEOUS PLANT) FIBER

#41
20090010099
2009-01-08

DEVICE FOR OBTAINING HIGHLY REACTIVE CALCIUM SORBENTS AND/OR OF BINDING MATERIALS

#42
20080308659
2008-12-18

Pozzolan Manufactured from Post-Consumer Waste Glass, Products Incorporating the Same, and Methods of Manufacturing the Same

#43
20080295740
2008-12-04

Production of glass powder from waste glass, and products made using the same, especially concrete

#44
20080277319
2008-11-13

FINE PARTICLE CARBON DIOXIDE TRANSFORMATION AND SEQUESTRATION

#45
20080267851
2008-10-30

High Whiteness Metakaolin and High Whiteness Fully Calcined Kaolin

#46
20080257218
2008-10-23

Light weight additive, method of making and uses thereof

#47
20080241374
2008-10-02

Process for preparing compacted pigment granules, process for preparing encapsulated pigment granules, and process for dyeing landscaping and/or construction materials

#48
20080236457
2008-10-02

Method for treating bottom ash

#49
20080149285
2008-06-26

Expanded perlite annealing process

#50
20080060556
2008-03-13

Impurity inerting composition

#51
20080060555
2008-03-13

Concrete and mortar additive, process for the preparation thereof, and its use, as well as concrete or mortar containing it

#52
20080060316
2008-03-13

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

#53
20080006181
2008-01-10

Method of using household waste in the production of concrete

#54
20080003174
2008-01-03

Process for the physiochemical conditioning of chemical gypsum or phospho-gypsum for use in formulation for cement and other construction materials

#55
20070199486
2007-08-30

Method of removing unburned carbon from fly ash

#56
20070199482
2007-08-30

Process For Producing Concrete Material And Apparatus Therefor

#57
20070107638
2007-05-17

Gluconate broth for cement and concrete admixture

#58
20070068425
2007-03-29

Process of inertization (dampening) of steel making slag for economical reuse

#59
20070049679
2007-03-01

Fly ash powder and production method thereof and resin composition for semiconductor encapsulation and semiconductor device using the same

#60
20070045299
2007-03-01

Method of reducing unburned carbon levels in coal ash

#61
20070039613
2007-02-22

Method for manufacturing insulating and/or fire-resistant material, and such insulating and/or fire-resistant material and a construction element provided with such insulating and/or fire-resistant material

#62
20070028804
2007-02-08

Method for making a road base material using treated oil and gas waste material

#63
20070017419
2007-01-25

Concrete with enriched quarry limestone waste as a coarse aggregate

#64
20060287197
2006-12-21

Mehtod and device for obtaining highly reactive calcium sorbents and/or of binding materials

#65
20060174804
2006-08-10

Low-density cement compositions, density-reducing additives, and methods of use

#66
20060174803
2006-08-10

Low-density cement compositions, density-reducing additives, and methods of use

#67
20060150867
2006-07-13

Method of using household waste in the production of concrete

#68
20060130707
2006-06-22

Production of glass powder from waste glass, and products made using the same, especially concrete

#69
20060090674
2006-05-04

Construction material composition, construction material and production method thereof

#70
20060020048
2006-01-26

Polyurethane-containing building materials

#71
20050235883
2005-10-27

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

#72
20050203182
2005-09-15

Emulsification of lanolin

#73
20050132934
2005-06-23

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

#74
20050022415
2005-02-03

System for making dried singulated crosslinked cellulose pulp fibers