Company Filing History:
Years Active: 1989-1991
Title: Sylvie Drujon: Innovator in Polyurethane Technology
Introduction
Sylvie Drujon is a prominent inventor based in Thourotte, France. She has made significant contributions to the field of polyurethane technology, particularly in developing materials with energy-absorbing properties. With a total of 2 patents, her work has implications for various applications, including laminated glass.
Latest Patents
Drujon's latest patents include a polyurethane layer possessing energy-absorbing properties and its use in laminated glass. The first patent describes a polyurethane-based sheet of high optical quality that is obtained through the reactive pouring or spraying of a mixture of isocyanate and polyhydric alcohol components. The specific ratio of NCO equivalent isocyanate groups to OH equivalent groups is approximately equal to 1. The isocyanate component consists of a mixture of 3-isocyanatomethyl-3,5,5-trimethylcyclohexylisocyanate and bis-4-isocyanatocyclohexylmethane. The second patent focuses on the method and apparatus for manufacturing a high optical quality sheet of plastic that includes a polyurethane layer with energy-absorbing properties. This process involves treating the polyurethane layer during ongoing polymerization with water and subjecting it to heat treatment after rolling.
Career Highlights
Throughout her career, Sylvie Drujon has worked with notable companies such as Saint-Gobain Recherche and Saint-Gobain Vitrage. Her experience in these organizations has allowed her to refine her expertise in materials science and innovation.
Collaborations
Drujon has collaborated with esteemed colleagues, including Jean-Louis M Bravet and Gerard M Daude. These partnerships have contributed to her success and the advancement of her research.
Conclusion
Sylvie Drujon is a trailblazer in the field of polyurethane technology, with her innovative patents paving the way for advancements in materials with energy-absorbing properties. Her contributions continue to impact various industries, showcasing her dedication to innovation and excellence.