Helsinki, Finland

Maria H Stjernberg

This inventor holds 2 USPTO granted patents. Top assignee: Neste Oy. Active years: 1987-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Maria H Stjernberg. Retrieved from https://idiyas.com/inventor/maria-h-stjernberg

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 = 5.0

ph-index = 2

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1987-1988

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2 patents (USPTO):Explore Patents

Title: Innovation in Catalysis: The Contributions of Maria H. Stjernberg

Introduction

Maria H. Stjernberg, an accomplished inventor based in Helsinki, Finland, has made significant strides in the field of chemical engineering. With two patents to her name, her innovative work focuses on catalyst components and processes for polymerization, demonstrating her expertise in the development of advanced materials.

Latest Patents

Stjernberg's latest patents pertain to catalysts designed for the polymerization and copolymerization of olefins, facilitating the formation of high-isotacticity polymers with a rapid rate of crystal transformation. Her pioneering work involves a unique method where a magnesium alkyl is chlorinated to create a carrier. This carrier is then processed through a series of steps, including contact with liquid titanium tetrachloride (TiCl₄) and a Lewis base, culminating in an innovative catalyst system that enhances polymer production.

Career Highlights

Stjernberg is currently employed at Neste Oy, a leading company in sustainable innovations in the energy and chemical industries. Her role involves extensive research and development, focusing on optimizing catalyst systems for industrial applications. The impact of her work is evident in the advancements made in polymer manufacturing processes, contributing to more efficient and environmentally friendly production methods.

Collaborations

Throughout her career, Stjernberg has collaborated with talented colleagues, including Barbro U. Lofgren and Luciano Luciani. These partnerships have fostered a dynamic research environment that encourages the sharing of ideas and expertise, resulting in significant advancements in catalysis and polymer science.

Conclusion

Maria H. Stjernberg's contributions to the field of catalysis not only highlight her prowess as an inventor but also underscore the importance of innovation in chemical engineering. Her work at Neste Oy continues to influence the development of efficient and sustainable materials, paving the way for future breakthroughs in polymerization technologies.

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]
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