This inventor holds 1 USPTO granted patent, plus 1 CIPO patent and 1 EPO patent. Top assignees: Centre National De La Recherche Scientifique, Isochem, Université Paul Sabatier (Toulouse III). Active years: 2009.
Company Filing History:
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Years Active: 2009
Title: Emmanuel Marchal: Innovator in Polymerization Methods
Introduction
Emmanuel Marchal is a notable inventor based in Albi, France. He has made significant contributions to the field of polymer chemistry, particularly in the controlled polymerization of o-carboxy anhydrides derived from α-hydroxy acids. His innovative methods have implications for the development of biomaterials and the vectoring of active principles.
Latest Patents
Marchal holds a patent for a "Method for controlled polymerization of o-carboxy anhydrides derived from α-hydroxy acids." This invention details a method for preparing poly(-hydroxy acids) through a controlled polymerization reaction. The process utilizes a catalytic system that includes a base, specifically a 5- or 6-membered aromatic heterocycle with at least one endocyclic nitrogen atom. Notably, when the base is used alone, it must not be pyridine, 2-methylpyridine, 2,6-dimethylpyridine, or 2-methoxypyridine. The patent also covers the resulting poly(-hydroxy acids) and their applications in biomaterials.
Career Highlights
Emmanuel Marchal has worked at prestigious institutions such as Université Paul Sabatier (Toulouse III) and the Centre National de la Recherche Scientifique. His research has focused on advancing the understanding and application of polymerization techniques, contributing to both academic and practical advancements in the field.
Collaborations
Marchal has collaborated with notable colleagues, including Bianca Martin-Vaca and Didier Bourissou. These partnerships have enriched his research and expanded the impact of his work in polymer chemistry.
Conclusion
Emmanuel Marchal's innovative methods in polymerization represent a significant advancement in the field of chemistry. His contributions not only enhance the understanding of polymerization processes but also pave the way for new applications in biomaterials and active principle vectoring.