This inventor holds 10 USPTO granted patents and 6 published patent applications and 6 EPO patents. Top assignees: Centre National De La Recherche Scientifique, Total Research & Technology Feluy, Total Petrochemicals Research Feluy. Active years: 2013-2018.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Rennes, FR (2013 - 2016)
- Brussels, BE (2015 - 2016)
- Ixelles, BE (2013 - 2018)
Company Filing History:
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8 out of 287 
2 out of 158 
Years Active: 2013-2018
Title: Innovations of Marion Helou
Introduction
Marion Helou is a notable inventor based in Ixelles, Belgium, recognized for his contributions to the field of polymer chemistry. With a total of 10 patents to his name, he has made significant advancements in the preparation of functional lactic acid oligomers and catalytic systems for polymerization.
Latest Patents
One of his latest patents is a process for the preparation of defined functional lactic acid oligomers. This innovative process involves the manufacture of a block copolymer through the reaction of lactide monomers in the presence of a catalyst. The resulting block copolymer features a lactic acid chain and incorporates various polymers such as polypropylene and polyethylene. The process also includes a quenching step to form lactic acid chains consisting of 70 or fewer lactide monomers, utilizing an acid chloride as a quenching agent.
Another significant patent involves catalyst systems based on phenolate complexes for immortal ring-opening polymerization of cyclic esters and carbohydrates. This method allows for the homopolymerization of cyclic carbonates or cyclic esters in the presence of a catalytic system. The system can include a phenolate-supported metallic complex and an alcohol or primary amine, enhancing the efficiency of the polymerization process.
Career Highlights
Marion Helou has worked with prestigious organizations such as the National Centre for Scientific Research (Centre National De La Recherche Scientifique) and Total Research & Technology Feluy. His work in these institutions has contributed to his expertise in polymer chemistry and innovation.
Collaborations
Throughout his career, Marion has collaborated with notable colleagues, including Sophie Guillaume and Yann Sarazin. These collaborations have fostered a productive environment for research and development in the field of polymer science.
Conclusion
Marion Helou's innovative work in polymer chemistry and his numerous patents highlight his significant contributions to the field. His advancements in lactic acid oligomers and catalytic systems continue to influence the industry and inspire future research.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile