ClassID:

88488

C04B20/0032 - 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; Granular materials, e.g. microballoons; Hollow or porous granular materials characterised by the gas filling pores, e.g. inert gas or air at reduced pressure

Recent Application in this class:
#1
20260071423
2026-03-12

UTILITY MATERIALS INCORPORATING A MICROPARTICLE MATRIX FORMED WITH A SETTING AGENT

#2
20240191499
2024-06-13

UTILITY MATERIALS INCORPORATING A MICROPARTICLE MATRIX FORMED WITH A SETTING AGENT

#3
20220097016
2022-03-31

Fluid storage media and method of delivering a fluid

#4
20220023817
2022-01-27

Coated hollow and evacuated insulation spheres (CEIS)

#5
20220010550
2022-01-13

UTILITY MATERIALS INCORPORATING A MICROPARTICLE MATRIX FORMED WITH A SETTING AGENT

#6
20210023797
2021-01-28

Method of constructing a space construction and product thereof

#7
20200080299
2020-03-12

UTILITY MATERIALS INCORPORATING A MICROPARTICLE MATRIX FORMED WITH A SETTING AGENT

#8
20180282213
2018-10-04

FIBER REINFORCED COMPOSITE CORE FORMULATION

#9
20170321417
2017-11-09

Utility materials incorporating a microparticle matrix formed with a setting agent

#10
20160076245
2016-03-17

Sound attenuation building material and system

#11
20140151152
2014-06-05

Sound attenuation building material and system

#12
20110312858
2011-12-22

COMPOSITION AND METHODS FOR OILFIELD APPLICATION

#13
20110265439
2011-11-03

HONEYCOMB STRUCTURE

#14
20100129643
2010-05-27

Multi-layer acoustical plaster system

#15
20100116405
2010-05-13

Utility materials incorporating a microparticle matrix formed with a setting agent

#16
20090191378
2009-07-30

Honeycomb structure

#17
20090158962
2009-06-25

BINDER ADMIXTURE, KAOLIN PRODUCT AND THEIR MANUFACTURE

#18
20090107059
2009-04-30

Sound attenuation building material and system

#19
20080241466
2008-10-02

Method of producing honeycomb structure and honeycomb structure

#20
20070154696
2007-07-05

Inorganic fire-resistant and thermally insulating paste, use thereof, and shaped parts made therefrom

#21
20060169176
2006-08-03

Processes for incorporating inert gas in a cement composition containing spherical beads

#22
20050284340
2005-12-29

Providing freezing and thawing resistance to cementitious compositions

#23
20050255318
2005-11-17

Insulating component for insulating heat and/or sound, provided with a fire-retardant coating

#24
20050098317
2005-05-12

Processes for incorporating inert gas in a cement composition containing spherical beads

#25
20050061206
2005-03-24

Cement compositions containing flexible, compressible beads and methods of cementing in subterranean formations

#26
20050000393
2005-01-06

Binder admixture, kaolin product and their manufacture