ClassID:

88283

C04B11/26 - CPC Classification

Classification description:

Calcium sulfate cements starting from phosphogypsum or from waste, e.g. purification products of smoke

Sub-classes:
Recent Application in this class:
#1
20260116046
2026-04-30

GYPSUM BOARD HAVING OXIDIZED MODIFIED CELLULOSE FIBERS

#2
20260078058
2026-03-19

UNDERLAYMENT MATERIAL COMPOSITION AND METHODS OF PREPARING AND APPLYING THE SAME

#3
20260028274
2026-01-29

PHOSPHOGYPSUM-BASED BUILDING MATERIAL, AND PREPARATION AND USET THEREOF

#4
20250197287
2025-06-19

COMPOSITIONS AND METHODS FOR PLASTER-BASED THERMAL GROUT

#5
20250019305
2025-01-16

A Cemetitious Product

#6
20240417323
2024-12-19

BUBBLE-CONTAINING GYPSUM SLURRY

#7
20240383812
2024-11-21

WATER-RESISTANT GYPSUM BOARDS AND LINERS FOR USE IN SAME, AND METHODS OF MAKING THEM

#8
20240383805
2024-11-21

DEVICE FOR SMELTING AND REGENERATING PHOSPHOGYPSUM USING HIGH-TEMPERATURE CERAMSITE AND METHOD FOR USING SAME

#9
20240140865
2024-05-02

METHOD FOR RECLAIMING GYPSUM FROM WASTED GYPSUM BOARDS

#10
20240124358
2024-04-18

Gypsum Panel Containing A Carbon Sequestration Additive

#11
20240067564
2024-02-29

METHOD FOR PREPARING CEMENTING MATERIAL BY SINTERING ACTIVATION OF COAL GANGUE

#12
20240059618
2024-02-22

METHOD OF MANUFACTURING LIGHTWEIGHT THERMAL INSULATING CELLULAR CEMENT-BASED MATERIALS

#13
20230416148
2023-12-28

INORGANIC BINDING MATERIALS WITH ALKYL-MODIFIED SILSESQUIOXANE NANO PARTICLES

#14
20230322619
2023-10-12

Polluted COcapturing with lime produced from phosphogypsum calcination using sulfur as non-COfuel

#15
20230039227
2023-02-09

INTEGRATED METHOD FOR THE COMMERCIAL AND INDUSTRIAL UTILISATION OF CALCIUM SULPHATE WHILST OBTAINING RARE EARTH ELEMENTS FROM THE PRODUCTION OF PHOSPHORIC ACID

#16
20130074738
2013-03-28

Polymeric construction material on the basis of flotation waste from copper ore flotation and waste sulfur

#17
20110033351
2011-02-10

System and method for calcining gypsum

#18
20090256291
2009-10-15

Methods for manufacturing a calcined gypsum and a gypsum board

#19
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

#20
20070216068
2007-09-20

Process and apparatus for handling synthetic gypsum