Stig E Hultholm

Title: Stig E Hultholm: Innovator in Chromium Compounds

Introduction

Stig E Hultholm is a notable inventor based in Pori, Finland. He has made significant contributions to the field of chemistry, particularly in the production of chromium compounds. His innovative approach has led to the development of a unique process that enhances the quality of chromium compounds.

Latest Patents

Stig E Hultholm holds a patent for a "Process for the production of an iron-free chromium (III) compound." This process involves precipitating an iron-free chromium(III) compound at elevated temperatures and pressures from an acidic aqueous solution containing both iron and chromium. To prevent the coprecipitation of iron, an additive is introduced during the precipitation stage, ensuring that at least 2 g/l of bivalent chromium is maintained in the solution.

Career Highlights

Hultholm is associated with Outokumpu Oy, a leading company in the field of metallurgy and materials technology. His work at Outokumpu has allowed him to focus on innovative solutions that address industry challenges. His expertise in chromium compounds has positioned him as a valuable asset to the company.

Collaborations

Throughout his career, Stig E Hultholm has collaborated with esteemed colleagues, including Seppo O Heimala and Frans H Tuovinen. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Stig E Hultholm's contributions to the field of chromium compounds exemplify the impact of innovative thinking in chemistry. His patented process not only enhances the quality of chromium compounds but also showcases his commitment to advancing the industry.