C04B11/264 - CPC Classification Index

ClassID:

88285 ⎘

C04B11/264 - CPC Classification

Classification description:

Calcium sulfate cements starting from phosphogypsum or from waste, e.g. purification products of smoke waste gypsum other than phosphogypsum Gypsum from the desulfurisation of flue gases

Recent Application in this class:

20260116823

2026-04-30

FULL SOLID-WASTE MICRO-EXPANSIVE CONCRETE AND PREPARATION METHOD THEREOF

20210317026

2021-10-14

Mineral recovery enhanced desalination (MRED) process for desalination and recovery of commodity minerals

20210246378

2021-08-12

Device and method for desulfurizing crude oil

20150041374

2015-02-12

Method for reducing the content of fine material in FGD gypsum

20110110831

2011-05-12

Multi-stage crystallization apparatus and method

20110024363

2011-02-03

VACUUM DEHYDRATING SYSTEM AND DEHYDRATING METHOD FOR GYPSUM SLURRY

20100111821

2010-05-06

GYPSUM STABILISATION METHOD

20060150868

2006-07-13

Method and apparatus for producing a multilayer cementitious product