A mine of inspiration

Cognis is the world leader in providing solvent extraction reagents and phase transfer catalysts for the metal and chemical industries. We are proud to have served these industries for more than 40 years. more

Solvent extraction

Low viscosity and low density solvent extraction reagents to optimize your metal recovery process. more

Research & development

Our long term commitment to improving solvent extraction technology has resulted in a series of important "firsts". more