Location History:
- Lyon, FR (1989 - 1991)
- Lyons, FR (1989 - 1993)
Company Filing History:
13 out of 759 
3 out of 28 
1 out of 6,850 Years Active: 1989-1993
Title: The Innovative Mind of Pascal Barthelemy
Introduction
Pascal Barthelemy, a distinguished inventor hailing from Lyons, France, has made significant contributions to the field of material science, particularly through his development of advanced polymers. With a commendable portfolio of 17 patents, his innovative work is at the forefront of enhancing thermal properties and optical applications in various industries.
Latest Patents
Barthelemy's latest patents showcase his expertise in creating novel materials with unique properties. One of his significant inventions is the N,N'-bis(maleimide)/hindered diamine copolymerizate. This breakthrough involves forming innovative imido copolymers that exhibit improved thermal properties, making them ideal for the production of molded and cellular shaped articles as well as laminates. The formulation consists of at least one N,N'-bis(maleimide) and at least one hindered diprimary diamine, such as 4,4'-diamino-3,3',5,5'-tetraalkyldiphenylmethane or 1,3- or 1,4-(diamino)trialkylbenzene types, and can also include specialized maleimides.
In addition, Barthelemy has developed novel nonlinearly optically active polymers that are particularly suitable for electrooptical applications. These polymers are created by copolymerizing a first difunctional monomer with a second difunctional comonomer, where at least one of these monomers incorporates a polar charge transfer moiety. This innovative approach allows for the integration of both electron acceptor and donor groups into the polymer structure, enhancing their performance in various applications.
Career Highlights
Throughout his career, Pascal Barthelemy has worked with notable companies in the chemical and fibers industry, including Rhône-Poulenc Chimie and Rhône-Poulenc Fibres. His experiences in these organizations have shaped his approach to research and development, allowing him to bridge theory and practical application seamlessly.
Collaborations
Barthelemy has collaborated with esteemed colleagues in his field, including Gerard Mignani and Remi Meyrueix. These collaborations have fostered a rich exchange of ideas and research, contributing to the successful development of his patented innovations and advancing the field of materials science.
Conclusion
Pascal Barthelemy's innovative spirit and dedication to improving polymer technology have left a lasting impact on various applications in modern industries. His numerous patents and collaborations highlight his role as a significant contributor to the advancements in materials science, paving the way for future innovations.