Jan P H Keulen

Title: Innovations of Jan P H Keulen

Introduction

Jan P H Keulen is an accomplished inventor based in Ossendrecht, Netherlands. He has made significant contributions to the field of polymer compositions, holding two patents that address critical challenges in material science. His work focuses on enhancing the properties of thermoplastic compositions, making them more efficient and effective for various applications.

Latest Patents

Keulen's latest patents include a process for reducing carbonized particles in a poly(arylene ether)-polyamide composition. This innovative process involves creating compositions that consist of a specific ratio of poly(arylene ether) and polyamide, along with compatibility modifiers and other additives. The method emphasizes the importance of maintaining an air-free environment during the melting and compounding processes to achieve optimal results.

Another notable patent by Keulen is related to conductive compositions with compositionally controlled bulk resistivity. This invention outlines a method for producing a conductive thermoplastic composition that incorporates a dispersed phase polymer and a continuous phase polymer. The bulk resistivity of the composition is influenced by the particle size of the dispersed phase, allowing for tailored electrical properties in the final product.

Career Highlights

Jan P H Keulen is currently associated with General Electric Company, where he applies his expertise in polymer science to develop innovative solutions. His work has contributed to advancements in materials that are essential for various industrial applications.

Collaborations

Throughout his career, Keulen has collaborated with notable colleagues, including Christiaan Henricus Koevoets and Raja Dharmarajan. These collaborations have fostered a productive environment for innovation and have led to the development of cutting-edge technologies in the field.

Conclusion

Jan P H Keulen's contributions to polymer compositions and conductive materials highlight his role as a significant inventor in the industry. His patents reflect a commitment to advancing material science and improving the functionality of thermoplastic compositions.