C04B11/28 - CPC Classification Index

ClassID:

88288 ⎘

C04B11/28 - CPC Classification

Classification description:

Calcium sulfate cements Mixtures thereof with other inorganic cementitious materials

Sub-classes:

C04B11/30 » with hydraulic cements, e.g. Portland cements 33

Recent Application in this class:

20260109644

2026-04-23

Comprehensive utilization method for iron separation tailings from magnetizing-roasted red mud

20230250019

2023-08-10

GYPSUM PANEL CONTAINING AMMONIUM-EXCHANGED VERMICULITE AND METHODS

20230167026

2023-06-01

Rock similar material satisfying water-induced strength degradation characteristic and preparation method and use thereof

20200079691

2020-03-12

Struvite-K and syngenite composition for use in building materials

20170174570

2017-06-22

Dimensionally stable geopolymer composition and method

20170008804

2017-01-12

Struvite-K and Syngenite composition for use in building materials

20160236979

2016-08-18

Struvite-K and Syngenite composition for use in building materials

20160214897

2016-07-28

Dimensionally stable geopolymer composition and method

20160002106

2016-01-07

Lower heat processed calcium sulphates for early strength cements and general use

#10

20150059621

2015-03-05

Struvite-K and syngenite composition for use in building materials

#11

20130284070

2013-10-31

Dimensionally stable geopolymer composition and method

#12

20130269573

2013-10-17

Ultra-rapid hardening hydraulic binder using reduced slag powder, and method of preparing the same

#13

20090291037

2009-11-26

METHOD OF INERTISING THE IMPURITIES IN PHOSPHOGYPSUM

#14

20070216068

2007-09-20

Process and apparatus for handling synthetic gypsum

#15

20050011415

2005-01-20

Material comprising gypsum and blast furnace slag, a process and an installation of making the same