B28C5/381 - CPC Classification Index

ClassID:

47783 ⎘

B28C5/381 - CPC Classification

Classification description:

Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected both by the action of a fluid and by directly-acting driven mechanical means, e.g. stirring means ; Producing cellular concrete Producing cellular concrete

Sub-classes:

B28C5/383 » {comprising stirrers to effect the mixing} 8
B28C5/386 » {Plants; Systems; Methods} 18

Recent Application in this class:

20220288545

2022-09-15

BAFFLED DONUT APPARATUS FOR USE IN SYSTEM AND METHOD FOR FORMING GYPSUM BOARD

20200339482

2020-10-29

Foamed gypsum board having voids distributed throughout the gypsum core

20200283345

2020-09-10

SYSTEM, METHOD AND APPARATUS FOR ENTRAINING AIR IN CONCRETE

20200261868

2020-08-20

Baffled donut apparatus for use in system and method for forming gypsum board

20190152869

2019-05-23

System and method for utilizing canister and hose to move slurry mixture to make gypsum board

20170158567

2017-06-08

System, method and apparatus for entraining air in concrete

20170157796

2017-06-08

System, method and apparatus for entraining air in concrete

20170080599

2017-03-23

Apparatus for manufacturing fiber-reinforced concrete through shooting after inserting bubbles into normal concrete and method for manufacturing same

20160332915

2016-11-17

Apparatus for producing rapid-hardening concrete by intermixing and dissipating air in normal concrete and adding early-strength admixture thereto, and method for producing same

#10

20160317983

2016-11-03

Baffled donut apparatus for use in system and method for forming gypsum board

#11

20160151933

2016-06-02

Apparatus and method for manufacturing high performance concrete capable of manufacturing high performance concrete through processes of inserting air into normal concrete and dissipating air

#12