Heléne Ström

Title: Heléne Ström: Innovator in Thermoplastic Microspheres

Introduction

Heléne Ström is a notable inventor based in Matfors, Sweden. He has made significant contributions to the field of thermoplastic microspheres, holding a total of three patents. His work focuses on the development of innovative materials that have various applications in different industries.

Latest Patents

Ström's latest patents revolve around thermally expandable thermoplastic microspheres. The first patent describes a polymer shell made from ethylenically unsaturated monomers that encapsulate a propellant. This formulation includes acrylonitrile, methacrylonitrile, and various esters of acrylic and methacrylic acids. The propellant can consist of substances such as methane, ethane, propane, isobutane, n-butane, and neo-pentane. The second patent also details a similar composition but varies the proportions of the components, showcasing Ström's versatility in this area.

Career Highlights

Throughout his career, Heléne Ström has worked with prominent companies such as Akzo Nobel N.V. and Akzo Nobel Pulp and Performance Chemicals AB. His experience in these organizations has allowed him to refine his expertise in materials science and innovation.

Collaborations

Ström has collaborated with notable colleagues, including Ove Nordin and Christina Nyholm. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Heléne Ström's contributions to the field of thermoplastic microspheres highlight his innovative spirit and dedication to advancing material science. His patents reflect a deep understanding of polymer chemistry and its applications.