Location History:
- Ontario, CA (2004)
- London, CA (2005 - 2015)
Company Filing History:
2 out of 1,440 
1 out of 1,271 
1 out of 158 
Years Active: 2004-2015
Title: Paul A Charpentier: Innovator in Self-Cleaning Coatings and Polymer Composites
Introduction
Paul A Charpentier is a notable inventor based in London, Canada. He has made significant contributions to the field of materials science, particularly in the development of self-cleaning coatings and polymer composites. With a total of 5 patents to his name, Charpentier's work showcases innovative approaches to enhancing material properties.
Latest Patents
Charpentier's latest patents include groundbreaking methods for synthesizing novel titania-polyurethane (nTiO-PU) nanocomposites for self-cleaning coatings. One method involves a polymer functionalization technique known as 'grafting to', while the other utilizes a monomer functionalization method called 'grafting from'. In these processes, 2,2 bis(hydroxymethyl) propionic acid (HMPA) serves as the coordination agent, which reacts with n-TiO to form nTiO-HMPA. The photocatalytic cleanability of these nanocomposites was tested under ultraviolet radiation, demonstrating effective self-cleaning behavior.
Another significant patent involves a one-step synthetic route for creating polymeric compositions that combine polyolefins with an inorganic network made from components such as Si, Zr, and Ti. This innovative approach allows for the control of the polymeric composite's composition by adjusting reactant ratios and reaction conditions, leading to enhanced material properties.
Career Highlights
Throughout his career, Charpentier has worked with esteemed institutions, including North Carolina State University. His research has focused on advancing the field of materials science through innovative synthesis techniques and applications.
Collaborations
Charpentier has collaborated with notable individuals in the field, including Joseph Desimone and George W Roberts. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Paul A Charpentier is a distinguished inventor whose work in self-cleaning coatings and polymer composites has made a significant impact in materials science. His innovative approaches and collaborations continue to inspire advancements in the field.