Company Filing History:
2 out of 256 
2 out of 51 Years Active: 1981-1991
Title: Innovations by Jean-Claude Lecoq: Pioneering Chemical Processes
Introduction
Jean-Claude Lecoq, hailing from Chaponost, France, is a notable inventor with a remarkable track record of four patents. His work primarily centers around advancements in chemical processes, which have significant implications in the production of various valuable compounds, particularly epsilon-caprolactone.
Latest Patents
Lecoq's latest innovations include two pivotal patents concerning the preparation of epsilon-caprolactone. The first patent describes a process for manufacturing epsilon-caprolactone through the oxidation of cyclohexanone using a crude solution of C2-C4 percarboxylic acid, derived from hydrogen peroxide reactions with the relevant carboxylic acid in the presence of a weak acid catalyst, ensuring continuous removal of water via azeotropic entrainment. This method specifies that the molar ratio of cyclohexanone to percarboxylic acid must be between 0.50 to 0.99, reflecting a nuanced approach to chemical synthesis.
The second patent focuses on generating stable solutions of epsilon-caprolactone via oxidation of cyclohexanone with a percarboxylic acid containing 2 to 4 carbon atoms. Notably, this also involves using a crude solution of percarboxylic acid and boric acid as a catalyst, continuing the method of water removal through azeotropic means.
Career Highlights
Jean-Claude Lecoq has made significant contributions to the field of chemistry, with a career that includes impactful roles in companies such as Produits Chimiques Ugine Kuhlmann. His innovative works have paved the way for new methods in chemical processing that enhance production efficiency and product stability.
Collaborations
Throughout his career, Lecoq has worked alongside esteemed colleagues such as Michele Pralus and Jean-Pierre Schirmann. These collaborations have fostered an environment of creativity and scientific inquiry, leading to advancements in chemical methodologies.
Conclusion
Jean-Claude Lecoq's contributions to the field of chemistry, particularly through his patents on epsilon-caprolactone, highlight the importance of innovation in chemical processes. His work continues to influence the industry, marking him as a significant figure in the realm of chemical inventions and patents.