Douglas L Oehlbeck

Title: Innovations of Douglas L Oehlbeck

Introduction

Douglas L Oehlbeck is a notable inventor based in Rochester, NY (US). He has made significant contributions to the field of silver halide emulsions, holding a total of 7 patents. His work has advanced the technology used in photographic materials and other applications.

Latest Patents

One of his latest patents is titled "Method for making tabular grain silver halide emulsion." This invention describes a process for preparing a high bromide tabular grain emulsion that includes a dispersion medium and silver halide grains. The process involves creating tabular silver halide grain nuclei and subsequently growing these nuclei into tabular grains in a silver halide reaction vessel. The introduction of thiocyanate ion during grain precipitation enhances the aspect ratio without degrading morphological purity. Another significant patent is related to "Siloxane nonagglomerating antifoamants," which provides a solution for forming silver halide emulsions that includes specific gelatin and antifoamant formulations.

Career Highlights

Douglas L Oehlbeck has had a distinguished career, primarily associated with Eastman Kodak Company. His innovative work has contributed to advancements in photographic technology and materials.

Collaborations

Throughout his career, Oehlbeck has collaborated with notable colleagues, including Richard L Daubendiek and Joseph G Lighthouse. These collaborations have further enriched his contributions to the field.

Conclusion

Douglas L Oehlbeck's innovations in silver halide emulsions have significantly impacted the industry. His patents reflect a deep understanding of the materials and processes involved, showcasing his expertise as an inventor.