Company Filing History:
Years Active: 1982
Title: The Innovations of Francis Defretin
Introduction
Francis Defretin is a notable inventor based in Halluin, France. He has made significant contributions to the field of chemical engineering, particularly in the development of oil additive compositions for internal combustion engines. His innovative work has led to the creation of a patented formulation that enhances engine performance and longevity.
Latest Patents
Defretin holds a patent for oil additive compositions designed for internal combustion engines. This patent includes compositions that contain at least one dithiophosphate, at least one fatty amide, and a fluorographite compound, where the fluorographite is characterized by a specific ratio of x, ranging between about 0.6 and 1. These compositions are formulated to improve the efficiency and effectiveness of engine oils.
Career Highlights
Throughout his career, Francis Defretin has been associated with P C U K Produits Chimiques Ugine Kuhlmann, a company known for its advancements in chemical products. His work at this organization has allowed him to focus on innovative solutions that address the needs of modern internal combustion engines.
Collaborations
Defretin has collaborated with several professionals in his field, including Jean-Paul Eudeline and Elisabeth Schoch. These partnerships have contributed to the development and refinement of his patented technologies.
Conclusion
Francis Defretin's contributions to the field of oil additives demonstrate his commitment to innovation and engineering excellence. His patented work continues to influence the performance of internal combustion engines, showcasing the importance of research and development in this sector.