ClassID:

88266

C04B11/005 - CPC Classification

Classification description:

Calcium sulfate cements Preparing or treating the raw materials

Recent Application in this class:
#1
20250388512
2025-12-25

HIGH EFFICIENCY ACID-BASE LEACHING METHODS AND SYSTEMS

#2
20250333357
2025-10-30

Method Of Forming A Gypsum Panel Including A Starch Layer

#3
20250214892
2025-07-03

METHOD AND SYSTEM FOR MEASURING PHASE COMPONENTS IN CALCIUM SULPHATE MATERIAL

#4
20240383804
2024-11-21

PROCESS TO MAKE CALCIUM OXIDE OR ORDINARY PORTLAND CEMENT FROM CALCIUM BEARING ROCKS AND MINERALS

#5
20240343643
2024-10-17

SYNTHETIC GYPSUM AND GYPSUM BOARDS PRODUCED THEREFROM

#6
20240254044
2024-08-01

Method For Calcining Gypsum and Making a Gypsum Board

#7
20240246855
2024-07-25

METHODS FOR PRODUCING STUCCO COMPOSITIONS USEFUL IN MAKING GYPSUM PRODUCTS

#8
20230406774
2023-12-21

METHOD OF PRODUCING A SUPPLEMENTARY CEMENTITIOUS MATERIAL

#9
20230373789
2023-11-23

METHOD FOR PRODUCING PHOSPHORIC ACID AND CALCIUM SULPHATE QUALITY SUITABLE FOR A CLINKER PROCESS FOR THE COMMERCIAL AND INDUSTRIAL UTILIZATION OF CALCIUM SULPHATE

#10
20230339807
2023-10-26

PROCESS TO MAKE CALCIUM OXIDE OR ORDINARY PORTLAND CEMENT FROM CALCIUM BEARING ROCKS AND MINERALS

#11
20230321630
2023-10-12

DESALINATION OF HIGH CHLORIDE SALT ABSORBED POROUS BEADS

#12
20220411328
2022-12-29

Process to make calcium oxide or ordinary Portland cement from calcium bearing rocks and minerals

#13
20220162126
2022-05-26

Conversion of gypsum waste into foamed construction material

#14
20210331978
2021-10-28

Methods for reclaiming gypsum panels that contain hydrophobic materials and use thereof

#15
20210309571
2021-10-07

Method of Forming a Gypsum Panel Including a Starch Layer

#16
20210070656
2021-03-11

PROCESS TO MAKE CALCIUM OXIDE OR ORDINARY PORTLAND CEMENT FROM CALCIUM BEARING ROCKS AND MINERALS

#17
20210002172
2021-01-07

METHOD OF PROCESSING PLASTERBOARDS

#18
20200024191
2020-01-23

SILOXANE POLYMERIZATION IN GYPSUM WALLBOARD

#19
20190161405
2019-05-30

Sizing composition for wet use chopped strand glass fibers

#20
20180037499
2018-02-08

Usage of fly ash from flue gas desulfurization to make compositions for building

#21
20160236978
2016-08-18

Method for producing a gypsum plasterboard

#22
20150083958
2015-03-26

Insulating mineral foam

#23
20140150693
2014-06-05

Surfactant-coated hemihydrate gypsum and production method thereof

#24
20130104778
2013-05-02

Cementitious compositions and related systems and methods

#25
20110088598
2011-04-21

Cementitious compositions and related systems and methods

#26
20100111821
2010-05-06

GYPSUM STABILISATION METHOD

#27
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