C04B7/45 - CPC Classification Index

ClassID:

88246 ⎘

C04B7/45 - CPC Classification

Classification description:

Hydraulic cements; Manufacture of hydraulic cements in general; Heat treatment, e.g. precalcining, burning, melting; Cooling; Burning; Melting in fluidised beds, e.g. spouted beds

Recent Application in this class:

20250353788

2025-11-20

METHOD FOR MANUFACTURING CEMENT CLINKER AND CEMENT PLANT

20250019301

2025-01-16

PROCESS FOR ACTIVATING CLAYS WITH HIGH RESIDUAL MOISTURE

20240376000

2024-11-14

METHOD OF HEATING SOLIDS IN A REACTOR TO PRODUCE A HEAT-TREATED MATERIAL

20230173448

2023-06-08

REACTOR AND METHOD FOR CONVERSION OF A CARBONACEOUS MATERIAL

20220204403

2022-06-30

PRODUCTION METHOD FOR PRODUCING CEMENT AND CO-PRODUCING SULFURIC ACID FROM PHOSPHOGYPSUM

20210404649

2021-12-30

Cement kiln burner device and method for operating the same

20210238091

2021-08-05

Oxyfuel clinker production without recirculation of the preheater exhaust gases

20210238089

2021-08-05

Process for reforming the fly ash

20210222875

2021-07-22

Cement kiln burner device and method for operating the same

#10

20170219287

2017-08-03

Fluidized calciner

#11

20150307396

2015-10-29

Fluidized calciner

#12

20150037745

2015-02-05

Device and system for producing cement clinker

#13

20140072484

2014-03-13

Decarbonation process

#14

20120171633

2012-07-05

MIXING CALCINER

#15

20110168060

2011-07-14

Device and system for producing cement clinker

#16

20090169462

2009-07-02

PRECALCINATION METHOD WITH PRODUCTION OF PURE OR EASILY PURIFIED CO2 ORIGINATING FROM THE DECOMPOSITION OF CARBONATES