This inventor holds 1 USPTO granted patent. Top assignee: Eastman-Kodak Company. Active years: 1990.
Company Filing History:
Years Active: 1990
Title: Frank M Jahnke: Innovator in Photographic Technology
Introduction
Frank M Jahnke is a notable inventor based in Rochester, NY (US). He has made significant contributions to the field of photography through his innovative processes. His work primarily focuses on improving the drying methods for solid photographic addenda.
Latest Patents
Frank M Jahnke holds a patent for a process designed to dry solid photographic addenda. This process involves using an extractant composed of carbon dioxide, either in liquid form or as a supercritical fluid, to remove organic liquids from photographic color couplers or sensitizing dyes. The method is advantageous as it can be completed much more quickly than traditional drying processes, effectively avoiding issues such as clumping and thermal degradation. This innovation meets the stringent physical and chemical requirements of the photographic industry.
Career Highlights
Throughout his career, Frank has been associated with the Eastman-Kodak Company, a leader in photographic technology. His work has contributed to advancements in the efficiency and quality of photographic materials.
Collaborations
Frank M Jahnke has collaborated with Carl B Richenberg, further enhancing the development of innovative solutions in the photographic field.
Conclusion
Frank M Jahnke's contributions to photographic technology through his patented drying process exemplify his commitment to innovation. His work continues to influence the industry, ensuring high-quality photographic materials.