Jorg Siegel

Title: Jorg Siegel: Innovator in Color Photographic Technology

Introduction

Jorg Siegel is a notable inventor based in Cologne, Germany, recognized for his contributions to the field of color photographic technology. With a total of eight patents to his name, Siegel has made significant advancements in photographic materials that enhance image quality and processing efficiency.

Latest Patents

Among his latest patents, Siegel has developed a color photographic recording material that features a non-diffusing, 2-equivalent color coupler. This innovative material allows for the release of a photographically inert ballast group during chromogenic development, resulting in a dye that can be removed by rinsing without affecting color density. His work also includes a color negative film that incorporates multiple layers of silver halide emulsions, each with varying sensitivities, to improve the grain/sensitivity ratio.

Career Highlights

Siegel has had a distinguished career, working with prominent companies such as Agfa Gevaert NV and Agfa-Gevaert AG. His expertise in photographic technology has led to the development of materials that significantly enhance the performance of color films.

Collaborations

Throughout his career, Siegel has collaborated with notable professionals in the field, including Hans-Ulrich Borst and Peter Bell. These partnerships have contributed to the advancement of photographic technologies and innovations.

Conclusion

Jorg Siegel's contributions to color photographic technology have established him as a key figure in the industry. His innovative patents and collaborations continue to influence the development of high-quality photographic materials.