ClassID:

88229

C04B7/432 - CPC Classification

Classification description:

Hydraulic cements; Manufacture of hydraulic cements in general; Heat treatment, e.g. precalcining, burning, melting; Cooling Preheating without addition of fuel

Recent Application in this class:
#1
20260097990
2026-04-09

AVOIDING OF EMISSIONS IN THE PRODUCTION OF ARTIFICIAL POZZOLANS MADE OF MINERAL MATERIAL, IN PARTICULAR CLAYS

#2
20260055025
2026-02-26

METHOD AND APPARATUS FOR INCINERATION OF COMBUSTIBLE WASTE DURING THE MANUFACTURE OF CEMENT CLINKER

#3
20260015286
2026-01-15

METHOD OF CALCINING A RAW MATERIAL TO OBTAIN A CEMENTITIOUS MATERIAL

#4
20250353788
2025-11-20

METHOD FOR MANUFACTURING CEMENT CLINKER AND CEMENT PLANT

#5
20250346525
2025-11-13

Powder-Gas Heat Exchanger and Applications Thereof

#6
20250320161
2025-10-16

METHOD OF PRODUCING SULFUR CONCRETE USING CARBONATED SALTS

#7
20250263336
2025-08-21

METHOD OF PROCESSING EXHAUST GAS FROM A CEMENT PLANT

#8
20250084000
2025-03-13

DEVICE AND METHOD FOR MANUFACTURING CEMENT CLINKER AND CALCINED CLAY

#9
20250026683
2025-01-23

CEMENT MANUFACTURING PLANT AND METHOD OF OPERATING A CEMENT MANUFACTURING PLANT

#10
20240376000
2024-11-14

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

#11
20240230233
2024-07-11

CALCINATION UNIT FOR DECARBONATING RAW MATERIALS

#12
20240151468
2024-05-09

Rotary Kiln and Method for Burning Carbonate-Containing Material, In Particular Limestone or Dolomite

#13
20240133630
2024-04-25

CALCINATION UNIT FOR DECARBONATING RAW MATERIALS

#14
20240092691
2024-03-21

METHOD OF PRODUCING A SYNTHETIC CARBONATED MINERAL COMPONENT IN A CEMENT MANUFACTURING PLANT

#15
20240034673
2024-02-01

AN ENERGY-EFFICIENT, CARBON-ENRICHED CEMENT PRODUCTION SYSTEM AND A METHOD OF PRODUCING CEMENT CLINKER

#16
20240018039
2024-01-18

METHOD OF CALCINING A RAW MATERIAL TO OBTAIN A CEMENTITIOUS MATERIAL

#17
20240002288
2024-01-04

METHOD OF PRODUCING CLINKER FROM CEMENT RAW MEAL

#18
20230373853
2023-11-23

MULTI-STAGE CLAY CALCINATION METHOD FOR CONTROLLING PRODUCT COLOR

#19
20230365464
2023-11-16

CEMENT CLINKER PRODUCTION SYSTEM AND CEMENT CLINKER PRODUCTION METHOD

#20
20230192543
2023-06-22

SYSTEMS AND METHODS OF CARBON CAPTURE FROM CEMENT PRODUCTION PROCESS

#21
20230159388
2023-05-25

A Powder-Gas Heat Exchanger and Applications Thereof

#22
20230152037
2023-05-18

CEMENT-MANUFACTURING PLANT AND PROCESS FOR PRODUCING CEMENT CLINKER

#23
20230145917
2023-05-11

METHOD FOR THE PRODUCTION OF CEMENT CLINKER

#24
20230110304
2023-04-13

METHOD AND APPARATUS FOR MANUFACTURING CEMENT USING ROTARY GENERATED THERMAL ENERGY

#25
20230002277
2023-01-05

METHOD OF PRODUCING CEMENT CLINKER AND A SECOND CALCINED MATERIAL

#26
20210198142
2021-07-01

Oxyfuel clinker production with special oxygen addition

#27
20190039949
2019-02-07

PROCESS AND DEVICE FOR CEMENT CLINKER PRODUCTION

#28
20180194680
2018-07-12

Process and device for separating off a volatile component

#29
20170016669
2017-01-19

Device for Pre-Heating Cement Raw Meal for Cement Clinker Production

#30
20160052822
2016-02-25

Process and device for cement clinker production

#31
20160039714
2016-02-11

Method for operating a plant for producing cement

#32
20150274590
2015-10-01

Cement production apparatus

#33
20150225292
2015-08-13

Process and device for separating off a volatile component

#34
20150037745
2015-02-05

Device and system for producing cement clinker

#35
20140174324
2014-06-26

Method and apparatus for baking clinker

#36
20140120486
2014-05-01

Cement plant

#37
20140069303
2014-03-13

Method for producing cement with separation of CO

#38
20120174832
2012-07-12

Method for producing cement with separation of CO

#39
20120132112
2012-05-31

Method for producing cement clinker in a plant, and plant for producing cement clinker as such

#40
20110294084
2011-12-01

System for thermally processing lumpy solid material

#41
20110168060
2011-07-14

Device and system for producing cement clinker

#42
20080196639
2008-08-21

INTRODUCTION OF CYANIDE WASTE AS A NOX REDUCTANT

#43
20070178418
2007-08-02

Cement clinker production comprising partial removal of a flow of rotary kiln exhaust gas containing harmful substances

#44
20050255020
2005-11-17

Introduction of cyanide waste as a nox reductant