CA3192899 (A1)

Process for preparing cold fusion concrete and cement compositions from metal mining and production waste

(22) 13.03.2023

(43) 12.05.2023

(57) Methods of preparing cold fusion concrete and cement using mining waste are described.

(71) Geopolymer Solutions, LLC (US)

(22) 13.03.2023

(43) 12.05.2023

(57) Methods of preparing cold fusion concrete and cement using mining waste are described.

(71) Geopolymer Solutions, LLC (US)

Issue 03/2025 EP 4 516 756 A1

Device for preparing limestone slurry and calcium hydroxide for laterite-nickel ore hydrometallurgy

(22) 30.06.2023 (43) 05.03.2025 (57) Disclosed is a limestone slurry and lime milk preparing device for hydrometallurgy of laterite nickel ore, which relates to the technical field of limestone slurry...

Issue 5-6/2020 US 2020/0078980 A1

Gypsum panels, systems, and methods

(22) 25.10.2017 (43) 12.03.2020 (57) Gypsum panels and methods of making the same are provided. A method of making a gypsum panel includes forming a first gypsum slurry by combining stucco, water, a...

Issue 03/2024 US 2024/0076235 A1

Biological cement With algal biomatter

(22) 22.08.2023 (43) 07.03.2024 (57) A biological cement including algal biomatter, cement, and water. The present disclosure also provides methods of preparing the biological cement. The biological...

Issue 06/2025 WO 2025/112035 A1

Method for preparing hemihydrate gypsum powder from phosphogypsum by means of atmospheric salt solution process, and hemihydrate gypsum powder

(22) 01.12.2023 (43) 05.06.2025 (57) The present invention relates to the technical field of waste recovery, and provides a method for preparing a hemihydrate gypsum powder from phosphogypsum by means...

Issue 02/2024 US 2023/0416151 A1

Lime-based cement extender compositions, and associated systems and methods

(22) 06.09.2023 (43) 28.12.2023 (57) A composition configured to be mixed with cement, and associated systems and methods are disclosed herein. In some embodiments, the composition includes at least...