Porsgrunn, Norway

Jan B Marcussen

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: Norsk Hydro, A.s.. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jan B Marcussen. Retrieved from https://idiyas.com/inventor/jan-b-marcussen

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0


Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1992

Loading Chart...
Loading Chart...
1 patent (USPTO):Explore Patents

Title: Jan B Marcussen: Innovator in Magnesium Chloride Production

Introduction

Jan B Marcussen is a notable inventor based in Porsgrunn, Norway. He has made significant contributions to the field of chemical engineering, particularly in the production of magnesium chloride. His innovative approach has led to advancements that are crucial for the production of magnesium metal.

Latest Patents

Marcussen holds a patent for a process for the production of magnesium chloride. This process ensures sufficient purity for the production of magnesium metal by leaching a magnesium-containing raw material in hydrochloric acid. It is essential to maintain specific ratios in the primary magnesium chloride solution to achieve a sufficiently pure product. The patent emphasizes that the ratio between acid-soluble iron and nickel must be greater than 120, while the ratio between acid-soluble iron and phosphorus should exceed 20. Additionally, the acid-soluble iron can be partially or completely substituted with an equal molar amount of acid-soluble aluminum. The use of mixtures of macro- and crypto-crystalline magnesites in a ratio of 1:10 to 10:1 as raw material is especially preferred.

Career Highlights

Marcussen is associated with Norsk Hydro AS, a leading company in the field of aluminum and energy. His work at Norsk Hydro has allowed him to apply his innovative ideas in a practical setting, contributing to the company's advancements in chemical processes.

Collaborations

Throughout his career, Marcussen has collaborated with notable colleagues, including Kjell W Tveten and Glor T Mejdell. These collaborations have fostered a productive environment for innovation and development in their respective fields.

Conclusion

Jan B Marcussen's contributions to the production of magnesium chloride highlight his role as an innovator in chemical engineering. His patent and work at Norsk Hydro demonstrate his commitment to advancing technology in this important area.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…