This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Sabic Innovative Plastics IP B.v.. Active years: 2011.
Company Filing History:
Years Active: 2011
Title: The Innovative Contributions of Marianne Guyader
Introduction
Marianne Guyader is a notable inventor based in Six-Fours-les-Plages, France. She has made significant contributions to the field of materials science, particularly in the development of polycarbonates. Her work is characterized by a focus on sustainable materials and innovative manufacturing processes.
Latest Patents
Marianne Guyader holds a patent for a "Method of making isosorbide polycarbonate." This innovative polycarbonate contains repeat units derived from isosorbide and a residue derived from an activated diaryl carbonate. The patent details that the polycarbonate has H-NMR peaks associated with the repeat units derived from isosorbide. Importantly, it specifies that the polycarbonate contains no more than a maximum allowable amount of sorbitol-derived color bodies. If these color bodies are present, the polycarbonate exhibits a specific H-NMR peak associated with them. The maximum allowable amount of color bodies is defined by a ratio of integrated areas of the H-NMR peaks.
Career Highlights
Marianne is currently employed at Sabic Innovative Plastics IP B.V., where she continues to advance her research and development efforts. Her work at Sabic focuses on creating innovative plastic solutions that are both effective and environmentally friendly.
Collaborations
Throughout her career, Marianne has collaborated with esteemed colleagues such as Hans-Peter Brack and Han Vermeulen. These collaborations have further enriched her research and contributed to the advancement of her projects.
Conclusion
Marianne Guyader's contributions to the field of polycarbonates exemplify her commitment to innovation and sustainability. Her patent for isosorbide polycarbonate highlights her expertise and dedication to developing advanced materials.