Mohamed-Amine Handour

Title: Mohamed-Amine Handour and High-Early-Strength Concrete

Introduction

Mohamed-Amine Handour is an inventor associated with Holderbank, Switzerland, and Amrize Technology Switzerland LLC. His patent work concerns hydraulic compositions designed to produce ultra-high-performance concrete with high early strength.

Latest Patents

Handour is associated with 1 patent, titled “Ultra-high performance concretes with high early strength.” The patent describes a hydraulic composition combining two Portland cements with different particle sizes, sand, and water. It specifies 100 parts of a first Portland cement with a median particle size (D50) between 10 and 25 μm, alongside 25 to 76 parts of a finer second Portland cement with a D50 between 0.5 and 6 μm. The composition also includes 85 to 200 parts of sand and 170 to 250 kg of water per cubic metre. The specified ratio between the first and second cements’ D50 values is greater than 2.

Career Highlights

The available information connects Handour’s inventive work with Amrize Technology Switzerland LLC. His patent focuses on cement particle-size distribution and composition proportions as features of a concrete formulation intended to achieve high early strength.

Collaborations

Handour’s listed coworkers include Caroline Meulenyzer and Pipat Termkhajornkit. The available information identifies them as coworkers but does not specify their roles in the patent.

Conclusion

Mohamed-Amine Handour’s patent documents a carefully proportioned hydraulic composition that combines differently sized Portland cement particles, sand, and water to target ultra-high-performance concrete with high early strength.