Pirjo Jääskeläinen

Title: The Innovations of Pirjo Jääskeläinen

Introduction

Pirjo Jääskeläinen is a prominent inventor based in Porvoo, Finland. With an impressive portfolio of 10 patents to her name, Jääskeläinen has made significant contributions to the field of polymer science and engineering. Her innovations reflect a keen understanding of materials and processing techniques.

Latest Patents

Among her latest patents is the development of a soft polypropylene composition that offers a soft touch feeling. This composition comprises a polypropylene (A), an elastomeric copolymer (B) of ethylene and at least one α-olefin comonomer, specifically selected from propylene, 1-butene, 1-pentene, 1-hexene, 1-heptene, and 1-octene, along with an ethylene C2 to C8 alkyl acrylate copolymer (C). Notably, this composition exhibits a strain hardening (SH) at a Hencky strain rate of 3 s of at least 0.5.

Another significant patent involves the preparation of a propylene copolymer using a dynamically operated reactor. This innovative process includes several steps: introducing propylene, ethylene, and hydrogen into a polymerization reactor, where ethylene is fed in a periodically varying amount, followed by the preparation of the propylene copolymer in the presence of a catalyst.

Career Highlights

Pirjo Jääskeläinen has garnered attention in the industry through her work at Borealis Technology Oy and Borealis A/S. Her career reflects a commitment to advancing polymer technology, allowing for enhancements in various applications.

Collaborations

Throughout her career, Jääskeläinen has collaborated with notable colleagues, including Markus Gahleitner and Olli Tuominen. These partnerships have likely contributed to the success of her innovative projects and patents.

Conclusion

Pirjo Jääskeläinen stands out as a leading figure in the realm of polymer innovation. Her patents reflect a dedication to creating advanced materials that enhance the soft touch and performance of polypropylene products. As she continues to develop breakthrough technologies, her work will undoubtedly influence future advancements in the field.