C04B11/0281 - CPC Classification Index

ClassID:

88272 ⎘

C04B11/0281 - CPC Classification

Classification description:

Calcium sulfate cements dehydrating gypsum; Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained Kettles; Marmites; Autoclaves

Sub-classes:

C04B11/0282 » {Autoclaves, e.g. using chariots} 2

Recent Application in this class:

20250136504

2025-05-01

SYSTEM AND METHOD FOR MANUFACTURING CALCINED GYPSUM WITH TEMPERATURE CONTROL MECHANISM

20240025807

2024-01-25

PROCESSES FOR QUANTITATIVE CALCIUM SULFATE PHASE ANALYSIS AND USES THEREOF

20190308906

2019-10-10

Calcining kettle, calcining system, and method

20140113241

2014-04-24

CALCINING KETTLE

20100166640

2010-07-01

Method for the production of alpha-calcium sulfate hemihydrate from calcium sulfate dihydrate

20090257946

2009-10-15

Method and apparatus for pressurized calcination of gypsum

20090151187

2009-06-18

Device for drying and/or calcining gypsum

20080152559

2008-06-26

Gypsum anhydrite fillers and process for making same

20060010711

2006-01-19

Device for drying and/or calcining gypsum