Jan J Priem

Title: The Innovations of Jan J Priem in Photographic Materials

Introduction

Jan J Priem is a notable inventor from Mortsel, Belgium, recognized for his significant contributions to the field of photographic materials. With a remarkable portfolio of nine patents, Priem has made advancements that enhance the performance and reliability of photographic elements.

Latest Patents

Among his latest innovations, Jan J Priem's patent titled "Subbed polyester film support carrying carbon black antihalation layer" stands out. This invention introduces a photographic element featuring a dimensionally stable hydrophobic transparent polyester film support, combined with a light-sensitive silver halide emulsion layer and a uniquely formulated subbing layer. The subbing layer is primarily composed of poly-N-vinyl pyrrolidone, while an antihalation layer, which consists of carbon black dispersed in a specific copolymer, is applied to the opposite side of the support. This innovative design not only improves image quality but also enhances the durability of the film elements.

Additionally, his method for the preparation of stable aqueous dispersions of polymer showcases his expertise. By utilizing a combination of ethylenically unsaturated monomers and polymerization techniques, Priem has developed finely divided solid spherical polymer beads. These beads can serve various purposes, including antifriction, antihalation, antistatic, and protective surface layers in photographic elements.

Career Highlights

Jan J Priem is currently associated with Agfa Gevaert NV, a company renowned for its expertise in imaging technology and solutions. His work has greatly influenced the development of high-quality photographic products, earning him recognition within the field.

Collaborations

Throughout his career, Priem has collaborated with other skilled professionals, including August Jean Van Paesschen and Walter F De Winter. These collaborations have allowed him to combine knowledge and expertise, fostering innovative solutions in photographic materials.

Conclusion

Jan J Priem's contributions to the field of photographic technology reflect a commitment to innovation and quality. With a strong patent portfolio and collaboration with esteemed colleagues, Priem continues to pave the way for advancements in imaging materials that benefit various industries. His work not only enhances photographic quality but also demonstrates the importance of innovation in this sector.