EP 4003931 A1 20220601 - GYPSUM COMPOSITIONS
Title (en)
GYPSUM COMPOSITIONS
Title (de)
GIPSZUSAMMENSETZUNGEN
Title (fr)
COMPOSITIONS DE GYPSE
Publication
Application
Priority
- IT 201900012597 A 20190722
- EP 2020070357 W 20200717
Abstract (en)
[origin: WO2021013751A1] The present invention relates to gypsum compositions comprising an alkyl hydrogenpolysiloxane and a depolymerized carboxymethyl cellulose and to a method for producing waterproof gypsum products, which comprises the use of said gypsum compositions.
IPC 8 full level
C04B 24/38 (2006.01); C04B 28/14 (2006.01); C04B 40/00 (2006.01)
CPC (source: EP)
C04B 24/383 (2013.01); C04B 28/14 (2013.01); C04B 40/0039 (2013.01); C04B 2111/27 (2013.01)
Citation (search report)
See references of WO 2021013751A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2021013751 A1 20210128; EP 4003931 A1 20220601; IT 201900012597 A1 20210122
DOCDB simple family (application)
EP 2020070357 W 20200717; EP 20746576 A 20200717; IT 201900012597 A 20190722