Company Filing History:
Years Active: 2002
Title: **Innovator Spotlight: Claude Chappuis**
Introduction
Claude Chappuis, based in Ottikon-ZH, Switzerland, is a notable inventor known for his contribution to the field of extrusion coating compositions. With a strong focus on thermoplastic materials, his innovations have the potential to greatly enhance the efficiency and performance of metal substrates used in various applications.
Latest Patents
Claude's most significant patent centers on "Extrusion Coating Compositions and Method." This invention involves solid extrusion coating compositions designed for metal substrates, detailing a specific method for applying these coatings. The formulation consists of two distinct polyesters, one with a weight average molecular weight ranging from 10,000 to 80,000 and a glass transition temperature (Tg) of over 45°C up to 100°C, and another with a molecular weight between 10,000 and 70,000 and a Tg of between -10°C and 45°C. The option to include a modifying resin, such as an epoxy resin, enhances the coating's performance and durability. This innovative coating technique allows the application of a film with a thickness of approximately 1 to 40 microns on metal substrates.
Career Highlights
Claude Chappuis works at Valspar Corporation, where he has made significant strides in material sciences, particularly in extrusion coatings. His expertise in polymer chemistry and commitment to innovation have positioned him as a valuable asset within the company. Over the years, Claude's work has contributed to new methodologies and compositions that not only improve product quality but also meet emerging market demands.
Collaborations
During his career, Claude has collaborated with Rolf Jung, another talented professional in the field. Their partnership exemplifies the spirit of innovation and teamwork that often drives successful advancements in technology. Together, they have worked on projects that leverage their combined expertise in coatings and materials, leading to breakthroughs that benefit various industries.
Conclusion
In summary, Claude Chappuis stands out as a dedicated inventor whose work in extrusion coating compositions has the potential to revolutionize the way metal substrates are treated and utilized. His innovative approach and collaboration with industry peers, such as Rolf Jung, showcase the importance of teamwork in advancing technological frontiers. As such, Claude's contributions not only enhance his company but also pave the way for future developments in material sciences.