This inventor holds 3 USPTO granted patents. Top assignees: Rhone-Poulenc Industries, Rhone-Poulenc Chimie De Base. Active years: 1987.
Company Filing History:
Years Active: 1987
Title: Frederic Couffin: Innovator in Phosphate Chemistry
Introduction
Frederic Couffin is a notable inventor based in Montgeron, France. He has made significant contributions to the field of phosphate chemistry, holding a total of 3 patents. His work has implications in various applications, particularly in detergency.
Latest Patents
One of Couffin's latest patents is a novel sodium orthophosphate, which has the formula Na.sub.5 H.sub.4 (PO.sub.4).sub.3. This compound is characterized by a Na/P ratio of essentially 5/3 and features a single crystalline phase along with a distinctive X-ray diffraction pattern. Another significant patent is for an anhydrous sodium tripolyphosphate, which is well-suited for detergency applications. This compound exhibits an X-ray diffraction pattern that characterizes a phase I sodium tripolyphosphate, along with a viscosity in aqueous medium that characterizes a phase II sodium tripolyphosphate. It also has a rate of hydration that characterizes a phase I sodium tripolyphosphate and demonstrates a ROH at 1 minute of greater than about 90°C.
Career Highlights
Frederic Couffin has worked with prominent companies such as Rhone-Poulenc Industries and Rhone-Poulenc Chimie De Base. His experience in these organizations has allowed him to develop and refine his innovative ideas in phosphate chemistry.
Collaborations
Some of his notable coworkers include Claude Magnier and Jean-Paul Bourgeois. Their collaboration has contributed to the advancement of research and development in the field.
Conclusion
Frederic Couffin's work in phosphate chemistry showcases his innovative spirit and dedication to advancing the field. His patents reflect significant advancements that have practical applications, particularly in detergency.