Location History:
- Saint Laurent de Mure, FR (1981)
- St. Laurent de Mure, FR (1986)
Company Filing History:
1 out of 1 
1 out of 256 Years Active: 1981-1986
Title: The Innovative Contributions of Francois Fine
Introduction
Francois Fine is a notable inventor based in Saint Laurent de Mure, France. He has made significant contributions to the field of chemical engineering, particularly in the development of processes for the preparation of various chemical compounds. With a total of 2 patents to his name, Fine's work has had a considerable impact on the industry.
Latest Patents
Francois Fine's latest patents include a continuous process for the gaseous-phase preparation of trichlorotrifluoroethane, dichlorotetrafluoroethane, and monochloropentafluoroethane. This innovative process utilizes tetrachloroethylene, chlorine, and hydrofluoric acid in the presence of a catalyst. The method is characterized by the combination of two chlorination-fluorination reactors in sequence, a parallel fluorination-dismutation reactor, and a separation unit for extracting the desired products. This process yields dichlorotetrafluoroethane with less than 7% asymmetric isomer and trichlorotrifluoroethane with less than 2% asymmetric isomer. Another significant patent is the method for making ethylene chlorohydrin, which involves the reaction of gaseous ethylene oxide with anhydrous gaseous hydrochloric acid while maintaining the reaction medium in the gaseous state.
Career Highlights
Throughout his career, Francois Fine has worked with prominent companies such as Pcuk Products Chimiques Ugine Kuhlmann and Produits Chimiques Ugine Kuhlmann. His expertise in chemical processes has allowed him to contribute to various innovative projects within these organizations.
Collaborations
Francois Fine has collaborated with notable individuals in his field, including Michel Abel and Louis Foulletier. These collaborations have further enhanced his work and contributed to the advancement of chemical engineering.
Conclusion
Francois Fine's contributions to the field of chemical engineering through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence the industry and pave the way for future advancements.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.