Jarmo Ropponen

Title: Jarmo Ropponen: Innovator in Thermoplastic Cellulose Composites

Introduction

Jarmo Ropponen is a notable inventor based in Vtt, Finland. He has made significant contributions to the field of additive manufacturing through his innovative work with thermoplastic cellulose composites. With a total of 6 patents to his name, Ropponen is recognized for his advancements in bio-based materials.

Latest Patents

Ropponen's latest patents include the "Use of thermoplastic cellulose composite for additive manufacturing." This invention relates to a thermoplastic cellulose composite that comprises at least 50 weight-% of total cellulose, a plasticizer, and a coupling agent of an epoxy-modified polyunsaturated fatty acid. The material is fully bio-based and offers improved cellulose content and thermal resistance compared to existing bio-based thermoplastic materials used in additive manufacturing. Another significant patent is the "Use of molar mass controlled cellulose," which provides applications in injection molding, extrusion, and three-dimensional printing.

Career Highlights

Jarmo Ropponen works at Teknologian Tutkimuskeskus Vtt Oy, a leading research institution in Finland. His work focuses on developing sustainable materials that can be utilized in various manufacturing processes. Ropponen's innovative approach has positioned him as a key figure in the advancement of bio-based technologies.

Collaborations

Ropponen collaborates with esteemed colleagues such as Pia Willberg-Keyriläinen and Ali Harlin. Their combined expertise contributes to the success of their projects and the advancement of research in the field.

Conclusion

Jarmo Ropponen's contributions to the field of thermoplastic cellulose composites highlight his role as an innovator in sustainable materials. His patents reflect a commitment to enhancing additive manufacturing processes through bio-based solutions.