Company Filing History:
Years Active: 2003-2005
Title: The Innovations of Philippe Charreau
Introduction
Philippe Charreau is a notable inventor based in Sainte Foy Les Lyon, France. He has made significant contributions to the field of chemistry, particularly in the development of processes for synthesizing complex compounds. With a total of two patents to his name, Charreau's work reflects a commitment to advancing chemical processes.
Latest Patents
Charreau's latest patents include a process for preparing 4-trifluoromethylsulfinylpyrazole derivative. This innovative process involves oxidizing a compound with trifluoroperacetic acid in the presence of a corrosion inhibiting compound such as boric acid. Additionally, he has developed a method for preparing a compound by adding sulfur dioxide to a mixture of the corresponding disulfide, a formate salt, trifluoromethyl bromide, and a polar solvent. Another notable process involves preparing the disulfide by adding sulfur dichloride to a solution of the corresponding 4-unsubstituted pyrazole in an organic solvent.
Career Highlights
Throughout his career, Philippe Charreau has worked with several prominent companies in the agricultural and chemical sectors. Notable employers include BASF Agro B.V. in Arnhem, Bayer CropScience S.A., and the Wädenswil Branch. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Charreau has collaborated with esteemed colleagues such as Jean-Louis Clavel and Isabelle Pelta. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in their respective fields.
Conclusion
Philippe Charreau's contributions to the field of chemistry through his innovative patents and collaborations highlight his role as a significant inventor. His work continues to influence the development of new chemical processes and compounds.