ClassID:

88224

C04B7/424 - CPC Classification

Classification description:

Hydraulic cements; Manufacture of hydraulic cements in general; Preparing or treating the raw materials individually or as batches, e.g. mixing with fuel;; Active ingredients added before, or during, the burning process; Inorganic materials Oxides, Hydroxides

Recent Application in this class:
#1
20250042812
2025-02-06

PRE- AND POST-TREATMENT METHODS FOR PRODUCING CARBON-NEGATIVE SUPPLEMENTARY CEMENTITIOUS MATERIALS BY DIRECT AIR CAPTURE AND SEQUESTRATION OF CARBON DIOXIDE

#2
20250019302
2025-01-16

CEMENT KILN ENERGY-SAVING ADMIXTURE WITH RARE EARTH AND ITS PREPARATION METHOD

#3
20240409464
2024-12-12

COMPOSITE MINERALIZERS/FLUXES FOR THE PRODUCTION OF ALITE/CALCIUM SULFOALUMINATE CLINKERS

#4
20240360034
2024-10-31

METHOD FOR PREPARING GENERAL-PURPOSE CEMENT

#5
20240327282
2024-10-03

METHOD OF PREPARING ALKALI-ACTIVATED CEMENT BY STEPWISE CALCINATION WITH SODIUM CHLORIDE

#6
20240166561
2024-05-23

Production of Activated-Belite-CSA Clinkers at Extremely Low Firing Temperature

#7
20240018048
2024-01-18

Method for preparing low-background cement

#8
20230202922
2023-06-29

FENG 200 YEAR CONCRETE

#9
20220298067
2022-09-22

USE OF ANIMAL BY-PRODUCTS FOR CEMENT PRODUCTION

#10
20220081311
2022-03-17

Sustainable calcium hydroxide production for green cement

#11
20210155540
2021-05-27

Low-belite CSA cement for construction-chemical applications

#12
20210061706
2021-03-04

Intrinsic CO2 capture process for the production of metal oxides, cement, CO2 air capture or a combination thereof

#13
20210053871
2021-02-25

Systems and Methods for Net Carbon Negative and More Profitable Chemical Production

#14
20200331802
2020-10-22

Aluminate-enhanced type I Portland cements with short setting times and cement boards produced therefrom

#15
20150321956
2015-11-12

Method for controlling free lime content of clinker

#16
20130167756
2013-07-04

Concrete compositions and methods

#17
20120282470
2012-11-08

Ground particulate spent Claus catalyst product

#18
20120000395
2012-01-05

Method for producing photocatalytically active clinker

#19
20110265692
2011-11-03

Method and product for varying the thickening time of a class G cement used in completing a subterranean wellbore

#20
20080003174
2008-01-03

Process for the physiochemical conditioning of chemical gypsum or phospho-gypsum for use in formulation for cement and other construction materials

#21
20070265173
2007-11-15

Manufacture of Portland cement using spent claus catalyst