Luc R Gourlaouen

Title: Luc R Gourlaouen: Innovator in Photographic Emulsions

Introduction

Luc R Gourlaouen is a notable inventor based in Givry, France. He has made significant contributions to the field of photographic emulsions, holding a total of 4 patents. His work focuses on improving the performance of photographic materials, particularly through innovative methods of emulsion preparation.

Latest Patents

Gourlaouen's latest patents include a groundbreaking invention titled "Tabular grain silver halide emulsion and method of preparation." This invention addresses the preparation of tabular photographic emulsions, where a high bromide tabular emulsion is precipitated. A non-sensitized fine grain emulsion, which comprises grains exhibiting {100} crystal faces, is added before the sensitization process. The resulting emulsion demonstrates enhanced speed and fog performance. Another significant patent is the "Process of preparing high bromide (100) tabular grain emulsions." This process allows for the control of the mean equivalent circular diameter (ECD) of the tabular grains by manipulating the concentration of chloride ions during nucleation, leading to improved emulsion quality.

Career Highlights

Gourlaouen is currently associated with Eastman Kodak Company, where he continues to innovate in the realm of photographic technology. His expertise in emulsions has positioned him as a key figure in the development of advanced photographic materials.

Collaborations

Throughout his career, Gourlaouen has collaborated with esteemed colleagues such as Gerard Amede Friour and Pierre-Henri Jezequel. These partnerships have fostered a collaborative environment that enhances the innovation process.

Conclusion

Luc R Gourlaouen's contributions to the field of photographic emulsions exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities involved in emulsion preparation, paving the way for advancements in photographic technology.