C04B11/02 - CPC Classification Index

ClassID:

88268 ⎘

C04B11/02 - CPC Classification

Classification description:

Calcium sulfate cements dehydrating gypsum

Sub-classes:

C04B11/022 » {Simultaneous dehydrating of gypsum and slaking of lime} 2
C04B11/024 » Ingredients added before, or during, the calcining process, e.g. calcination modifiers 16
C04B11/028 » Devices therefor {characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained} 9

Recent Application in this class:

20250214892

2025-07-03

METHOD AND SYSTEM FOR MEASURING PHASE COMPONENTS IN CALCIUM SULPHATE MATERIAL

20250197283

2025-06-19

SYNTHETIC GYPSUM FILLER BASED JOINT COMPOUND WITH LOW COEFFICIENT OF FRICTION

20240150244

2024-05-09

PERLITE-FREE, LIGHTWEIGHT SETTING-TYPE JOINT COMPOUND COMPOSITIONS

20230382793

2023-11-30

PLASTER FORMULA WITH INCREASED POROSITY

20230321630

2023-10-12

DESALINATION OF HIGH CHLORIDE SALT ABSORBED POROUS BEADS

20170253525

2017-09-07

Method of producing gypsum binder

20160002106

2016-01-07

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

20150329365

2015-11-19

Method of manufacturing carbon-rich product and co-products

20150291844

2015-10-15

Compositions and methods for water-resistant gypsum fiber products

#10

20110300032

2011-12-08

System and method for the production of gypsum using heat recovery

#11

20110024363

2011-02-03

VACUUM DEHYDRATING SYSTEM AND DEHYDRATING METHOD FOR GYPSUM SLURRY

#12

20100178624

2010-07-15

Method of manufacturing carbon-rich product and co-products

#13

20090308284

2009-12-17

System and method for the production of alpha type gypsum using heat recovery

#14

20090273113

2009-11-05

Wallboard and Ceiling Tile and Method of Manufacturing Same

#15

20090101741

2009-04-23

Drying mill and method of drying ground material

#16

20090064902

2009-03-12

Grouting material

#17

20080152559

2008-06-26

Gypsum anhydrite fillers and process for making same

#18

20080148996

2008-06-26

Alpha-type calcium sulfate hemihydrate compositions

#19

20070216068

2007-09-20

Process and apparatus for handling synthetic gypsum

#20

20070186818

2007-08-16

Hydraulic cement based on calcium phosphate for surgical use

#21

20070172413

2007-07-26

System and method for the production of alpha type gypsum using heat recovery

#22

20060057348

2006-03-16

Oriented composite thermoplastic material with reactive filler

#23

20060054059

2006-03-16

Flexible and rollable cementitious membrane and method of manufacturing it

#24

20050188898

2005-09-01

Alpha-type calcium sulfate hemihydrate compositions and methods of making same