WO 2022/204059 A1

Decarbonized cement blends

(22) 21.03.2022

(43) 29.09.2022

(57) Various embodiments include cementitious compositions with low levels of embodied greenhouse gas emissions, inparticular carbon dioxide, as a result of its production and/or use compared to conventional cementitious materials, such as Portland cement. Various embodiments include any cementitious material or materials with low embodied carbon, as well as any material produced using this cement.

(71) Sublime Systems, Inc., 444 Somerville Ave., Somerville, Massachusetts 02143 (US)

Issue 6/2022 US 2022/0220035 A1

Autoclaved cement compositions

(22) 29.04.2020 (43) 14.07.2022 (57) The use of calcium aluminate cement in autoclaved cement products, cementitious compositions suitable for forming the autoclaved cement products, and methods for...

Issue 2/2022 US 2022/0017419 A1

Use of mineral fines to reduce clinker content of cementitious compositions

(22) 16.09.2021 (43) 20.01.2022 (57) Mineral fines reduce OPC content in concrete, mortar and other cementitious compositions, typically in combination with a pozzolanically active SCM. Mineral fines...

Issue 6/2022 US 2022/0153640 A1

Particle size distribution of low carbon ordinary Portland cement

(22) 09.10.2021 (43) 19.05.2022 (57) There is provided high temperature furnaces, calcining, pyrolysis and other high temperature manufacturing processes, composition rearrangements, and equipment....

Issue 11-12/2020 US 2020/0317568 A1

Method for the production of Portland cement composition with low embodied energy and carbon for abrasion resistant concrete and mortar

(22) 26.03.2020 (43) 08.10.2020 (57) Portland cement has high embodied energy and embodied carbon associated with its manufacture. In many construction applications, the need for concrete and mortar...

Issue 8/2022 WO 2022/203932 A1

Production of activated-belite-CSA clinkers at extremely low firing temperature

(22) 17.03.2022 (43) 29.09.2022 (57) A raw meal for a cement clinker, a cement clinker made from that raw meal and a process for producing a cement clinker are provided. The clinker contains mainly...

ZKG 8/2022