Karl Lohmer

Title: The Innovations of Karl Lohmer

Introduction

Karl Lohmer is a notable inventor based in Leverkusen, Germany. He has made significant contributions to the field of photographic technology, holding a total of 6 patents. His work has advanced the processes involved in color photography, particularly in the areas of emulsion layers and dye diffusion transfer.

Latest Patents

Lohmer's latest patents include a process for hardening color photographic silver halide emulsion layers. This innovative process involves the addition of 1,3,5-triacrylohexahydro-1,3,5-triazine and a polyhydric aliphatic alcohol with 3 to 10 carbon atoms to the casting solutions. These solutions are then applied to a corona irradiated surface of the substrate, enhancing the durability of the photographic materials. Another significant patent is for an image receptor element for the dye diffusion transfer process. This element features an image-receiving layer that has increasing dye absorption capacity with increasing distance from the light-sensitive layers. This design allows for higher dye densities with lower total concentrations of mordants, improving the overall quality of photographic images.

Career Highlights

Karl Lohmer is currently associated with Agfa-Gevaert AG, a company renowned for its innovations in imaging technology. His work at Agfa has positioned him as a key player in the development of advanced photographic materials and processes.

Collaborations

Throughout his career, Lohmer has collaborated with notable colleagues such as Heinz Meckl and Willibald Pelz. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Karl Lohmer's contributions to the field of photography through his innovative patents have significantly impacted the industry. His work continues to influence advancements in photographic technology, showcasing the importance of innovation in this field.