ClassID:

88236

C04B7/4423 - CPC Classification

Classification description:

Hydraulic cements; Manufacture of hydraulic cements in general; Heat treatment, e.g. precalcining, burning, melting; Cooling; Burning; Melting; Treatment or selection of the fuel therefor, e.g. use of hazardous waste as secondary fuel ; Use of particular energy sources, e.g. waste hot gases from other processes Waste or refuse used as fuel

Sub-classes:
Recent Application in this class:
#1
20260115666
2026-04-30

METHOD FOR REUSING AND RECYCLING WASTE GENERATED FROM CEMENT PRODUCTION PROCESS AND SYSTEM THEREFOR

#2
20250376416
2025-12-11

METHOD FOR THERMAL ACTIVATION OF COAL GANGUE AND IN-SITU CARBON FIXATION UTILIZING WASTE HEAT FROM STEEL SLAG

#3
20250116461
2025-04-10

METHOD AND SYSTEM FOR RECYCLING WASTE MINERALS

#4
20240409459
2024-12-12

WASTE-TO-ENERGY PRODUCTION CONJOINED WITH PORTLAND CEMENT PRODUCTION

#5
20240182362
2024-06-06

PORTLAND CEMENT MANUFACTURE USING MUNICIPAL SOLID WASTE INCINERATION ASH

#6
20230173448
2023-06-08

REACTOR AND METHOD FOR CONVERSION OF A CARBONACEOUS MATERIAL

#7
20220332638
2022-10-20

PORTLAND CEMENT MANUFACTURE USING MUNICIPAL SOLID WASTE INCINERATION ASH

#8
20220298068
2022-09-22

Process for producing a binder

#9
20220242788
2022-08-04

Use of a Hydraulic Binder Containing Calcium Aluminate for the Production of a Construction Material

#10
20220227666
2022-07-21

Method for the manufacture of hydraulic binders from water treatment residuals

#11
20210222875
2021-07-22

Cement kiln burner device and method for operating the same

#12
20210078902
2021-03-18

PORTLAND CEMENT MANUFACTURE USING MUNICIPAL SOLID WASTE INCINERATION ASH

#13
20210032161
2021-02-04

CEMENT MANUFACTURE USING LATEX RESIDUAL MATERIAL

#14
20210032132
2021-02-04

WASTEWATER TREATMENT SYSTEM AND METHOD FOR PRODUCING SLUDGE FOR CEMENT MANUFACTURING

#15
20210009455
2021-01-14

Organic sludge treatment device and treatment method

#16
20180194681
2018-07-12

Process for producing cement using a secondary fuel

#17
20170305791
2017-10-26

LIGNOCELLULOSIC BIOMASS FERMENTATION PROCESS CO-PRODUCT FUEL FOR CEMENT KILN

#18
20150144038
2015-05-28

Removal device for radioactive cesium

#19
20150101511
2015-04-16

Lignocellulosic biomass fermentation process co-product fuel for cement kiln

#20
20150020407
2015-01-22

Method and device for reprocessing wet waste materials containing organic components

#21
20140343342
2014-11-20

Method for removal of radioactive cesium and facility therefor

#22
20140259732
2014-09-18

Method and device for reprocessing wet waste materials containing organic components

#23
20130340650
2013-12-26

PROCESS AND PLANT FOR CEMENT CLINKER PRODUCTION

#24
20130061788
2013-03-14

SYSTEM AND METHOD FOR MAKING CEMENT AND CEMENT DERIVED THEREFROM

#25
20130004907
2013-01-03

Method for recovering phosphorus-containing alternative fuels in cement production

#26
20120315205
2012-12-13

Method and device for purifying exhaust gases

#27
20120247371
2012-10-04

Method and installation for producing cement clinker

#28
20110155020
2011-06-30

System and method for making cement and cement derived therefrom

#29
20110127470
2011-06-02

Method for treating alternative, carbon-containing, low-caloric waste materials for use in furnace systems

#30
20100175591
2010-07-15

Method for introducing waste and/or alternative fuels into a clinker production method and device for carrying out said method

#31
20100095872
2010-04-22

Coal ash treatment method and apparatus

#32
20100083878
2010-04-08

Exhaust gas treatment method and system for cement burning facility

#33
20090293303
2009-12-03

Biosolid Drying and Utilization in Cement Processes

#34
20090165361
2009-07-02

Carbonaceous Fuels and Processes for Making and Using Them

#35
20070234940
2007-10-11

Method and apparatus for incineration of combustible waste

#36
20050066860
2005-03-31

Use of organic waste/mineral by-product mixtures in cement manufacturing processes