Marcel Pigeon

Title: Marcel Pigeon: Innovator in Lithographic Technology

Introduction

Marcel Pigeon is a notable inventor based in Neuilly sur Seine, France. He has made significant contributions to the field of lithography, particularly through his innovative patent related to lithographic plates.

Latest Patents

Marcel Pigeon holds a patent for a "Lithographic plate of tin-plated steel and method of manufacture." This patent describes a method for creating a presensitized lithographic plate using a steel support with a tin-plated layer. The process involves depassivating the steel support by immersing it in an electrolytic bath of sodium carbonate. The electrolysis is performed with the support acting as a cathode, and the bath is maintained at a specific temperature and current density. The method also includes the option of coating the depassivated layer with copper before applying the photosensitive product, enhancing the quality of the lithographic plate.

Career Highlights

Marcel Pigeon is associated with Rhone-Poulenc-Graphic, where he has applied his expertise in lithographic technology. His work has contributed to advancements in the manufacturing processes of lithographic plates, making them more efficient and effective.

Collaborations

Marcel has collaborated with his coworker, Yannick De Maquille, to further develop and refine his innovative methods in lithography.

Conclusion

Marcel Pigeon is a distinguished inventor whose work in lithographic technology has paved the way for advancements in the field. His patent demonstrates a unique approach to manufacturing lithographic plates, showcasing his innovative spirit and dedication to improving industrial processes.