ClassID:

88558

C04B22/008 - CPC Classification

Classification description:

Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents Cement and like inorganic materials added as expanding or shrinkage compensating ingredients in mortar or concrete compositions, the expansion being the result of a recrystallisation

Recent Application in this class:
#1
20260055028
2026-02-26

METHODS FOR THE CONTROL OF SHRINKAGE OF CEMENTITIOUS COMPOSITIONS AND CEMENTITIOUS GROUTS HAVING CONTROLLED SHRINKAGE

#2
20230242448
2023-08-03

CEMENT ADMIXTURE, EXPANSION MATERIAL, AND CEMENT COMPOSITION

#3
20220204402
2022-06-30

Ultra High Performance Concrete

#4
20200308048
2020-10-01

Controlled hydration of quicklime

#5
20190194522
2019-06-27

Well cementing with water-based liquid anti-shrinkage additives

#6
20190120012
2019-04-25

Expansive cement

#7
20180305256
2018-10-25

Shrinkage-compensating concrete

#8
20180251376
2018-09-06

Negative thermal expansion material and composite material comprising same

#9
20180142136
2018-05-24

Expansive cement

#10
20170240790
2017-08-24

Rare earth-containing compounds to enhance performance of downhole treatment compositions

#11
20170145288
2017-05-25

Expansive cement

#12
20170114266
2017-04-27

Rare earth-containing compounds to enhance performance of downhole treatment compositions

#13
20160272541
2016-09-22

SHRINKAGE-COMPENSATING CONCRETE

#14
20160108897
2016-04-21

Seawater resistant grout material composition and method for constructing offshore wind turbine structure using same

#15
20150107494
2015-04-23

High density cement formulation to prevent gas migration problems

#16
20140060388
2014-03-06

Ultra high performance concrete reinforced with low-cost graphite nanomaterials and microfibers, and method for production thereof

#17
20130137793
2013-05-30

Construction Coating Compositions And Methods Of Applying The Same

#18
20130053474
2013-02-28

Restraining expansive mortar with non-metallic fibers

#19
20130025498
2013-01-31

Dental composition

#20
20120037046
2012-02-16

Cement composition for a self-leveling fluid screed, and self-leveling fluid screed thus produced

#21
20120021206
2012-01-26

Composite concrete for floor slabs and rafts

#22
20120012315
2012-01-19

Low density cementitious compositions using limestone

#23
20110253013
2011-10-20

Restraining expansive concrete with non-metallic fibers

#24
20110132231
2011-06-09

Cement admixture, and cement composition and concrete containing the cement admixture

#25
20100150666
2010-06-17

Anchor fixing agent, anchor fixing agent ampule, and method for fixing anchor

#26
20100126389
2010-05-27

Filling material for reinforcing joint and construction method of filling reinforcing joint

#27
20090305019
2009-12-10

CONCRETE COMPOSITION WITH REDUCED SHRINKAGE

#28
20090260545
2009-10-22

Well cement formulations for increased drilling hardness

#29
20090031925
2009-02-05

Gas-Forming Agent For Cement Composition

#30
20070181040
2007-08-09

High early strength engineered cementitious composites

#31
20070132150
2007-06-14

Methods for restraining expansive concrete

#32
20060201393
2006-09-14

Shrinkage compensating concrete

#33
20060144299
2006-07-06

Method for reducing autogeneous shrinkage of super high strength concrete

#34
20050173837
2005-08-11

Method for manufacturing building elements

#35
20050034635
2005-02-17

Process and composition for the manufacture of cement expansion additive