EP 1 935 861 B1

Liquid-repellent and stain-resistant cementitious product

(22) 03.11.2006

(43) 25.06.2008

(45) 15.04.2015

(73) E. I. du Pont de Nemours and Company, Wilmington, DE 19898 (US)

(84) DE FR GB IT NL

Summary: The present invention comprises a cement which has been contacted as fresh cement with a composition comprising an anionic polyfluoro organic compound, an acrylic binder and a coalescent agent.

The present invention further comprises a method for imparting durable stain resistance, cleanability, water repellency, and oil repellency to cement comprising contacting fresh cement with a composition comprising an anionic polyfluoro organic compound, an acrylic binder and a coalescent agent.

The present invention further describes a composition with an anionic polyfluoro organic compound, an acrylic binder and a coalescent agent.

The present invention finally describes the use of the above-mentioned composition for treating cement, in particular fresh cement.

Issue 6/2018 WO2018062583 (A1)

Polymer compound for admixture of cement composition

(22) 28.09.2016(43) 05.04.2018(57) Disclosed is a polycarboxylic acid-based copolymer compound formed as a result of the copolymerization of a polyalkylene glycol monoalkenyl ether monomer and an...

Issue 3/2023 EP 4 140 969 A1

Powdered compound for the modification of inorganic cement mixtures for the lodging of non-ballasted reinforcement systems

(22) 26.08.2022(43) 01.03.2023(57) The present invention relates to a composition to be used as an additive for mortars, preferably for mortars for the bedding of railway platforms, preferably...

Powdered compound for the modification of inorganic cement mixtures for the lodging of non-ballasted reinforcement systems">more

Issue 4/2019 SG10201810950T (A)