US 2024/0002289 A1

A low-carbon cement and its method of production

(22) 10.11.2021

(43) 04.01.2024

(57) The present invention falls within the field of building materials, particularly in the production of cement. It is specifically referred to the production of a cement which is obtained from a low-carbon clinker. The present invention provides a development in cement production with respect to the known cements, thus obtaining a cement with low greenhouse gases emissions, reducing the specific heat consumption and increasing chemical resistance, while maintaining all its functional properties.

(71) Secil-Companhia Geral De Cal E Cimento, S.A., Lisboa (PT)

Issue 02/2024 US 2024/0034680 A1

Hydraulic binder with low carbon footprint and high early strength

(22) 08.12.2021 (43) 01.02.2024 (57) The present invention concerns a novel hydraulic binder with a low CO2 footprint, having a low milled cement clinker content, and exhibiting a higher early...

Issue 03/2024 WO 2024/041244 A1

Carbon capture auxiliary system for cement production line and CO2 sealing method

(22) 10.07.2023 (43) 29.02.2024 (57) The present invention relates to the field of cement production industrial technology, and specifically relates to a carbon capture auxiliary system for a cement...

Issue 04/2024 WO 2024/073793 A1

Improved cement additive formulations, pre-set concrete compositions, concrete products, and methods for preparation thereof

(22) 06.10.2022 (43) 11.04.2024 (57) The present invention provides a cement additive formulation, including siloxane components; calcium containing components; carbon coated mineral components;...

Issue 04/2024 KR 20240053196 A

Hydrogen production system using waste heat of cement clinker production process

(22) 17.10.2022 (43) 24.04.2024 (57) The present invention relates to a hydrogen production system. More specifically, it relates to a hydrogen production system using waste heat generated in the...

Issue 02/2024 US 2024/0018046 A1

Early strength slag-based cementitious binder

(22) 01.10.2021 (43) 18.01.2024 (57) The present invention provides exemplary method and additive for making cementitious binders that comprise primarily ground granulated blast furnace slag (GGBFS)...

ZKG 02/2024