book cover

Process for making selective organoselenium-based ligands

  • US 12,103,910B1

  • الصحة - Health

  • 2024

  • مكتب البراءات الأمريكي - US Patent Office

  • Ahmed; Hany Mohamed Abd El-Lateef (Al-Ahsa, SA), Shabaan; Saadeldin Elsayed Ibrahim (Al-Ahsa, SA), Ali; Mai Mustafa Khalaf (Al-Ahsa, SA), Gouda; Mohamed (Al-Ahsa, SA), Mortada; Wael I. (Al-Ahsa, SA)

  • Novel organoselenium selective ligands are presented and designed to determine metal ions in a sample. These ligands are used as complexing agents in a dispersive liquid-liquid microextraction procedure of copper and zinc ions. The procedure has a shortened extraction time, minimal organic solvent types, and lower amounts of solvents, as well as easy operation and high enrichment efficiency.