C04B7/428 - CPC Classification Index

ClassID:

88227 ⎘

C04B7/428 - 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 Organic materials

Recent Application in this class:

20250320161

2025-10-16

METHOD OF PRODUCING SULFUR CONCRETE USING CARBONATED SALTS

20250197281

2025-06-19

LOW-CARBON PRODUCTION METHOD AND SYSTEM FOR CEMENT CLINKER

20210009455

2021-01-14

Organic sludge treatment device and treatment method

20200331802

2020-10-22

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

20120145043

2012-06-14

Green cement for sustainable construction

20090266271

2009-10-29

Method of brake fluid disposal and grinding aid for cement material