Christophe Duquenne

Title: The Innovations of Christophe Duquenne: A Glimpse into His Patents and Career

Introduction: Christophe Duquenne, an influential inventor based in Paris, France, has made significant contributions to the field of polymer chemistry. With a total of six patents to his name, Duquenne’s innovative spirit is reflected in his latest advancements in temporary-use water-fragmentable materials.

Latest Patents: Duquenne’s recent patents include an "Ionic oligomer and polymerizable composition containing same for temporary-use water-fragmentable materials." This invention outlines an oligomer that possesses at least one crosslinkable ethylenic unsaturation along with one ionic bond, incorporating aminoacrylate groups and tertiary amines salified with carboxylic acids. This technology provides a process for preparing solutions of the oligomer and its use as a binder in crosslinkable compositions suitable for coatings, hydrogels, and 3D object printing. The cured oligomer can effectively perform temporary functions and can be removed with simple water cleaning, showcasing its practicality.

Another noteworthy patent by Duquenne is related to "Acrylated or methacrylated urethane oligomer without isocyanate." This invention presents a method of creating monofunctional or multifunctional acrylated urethane oligomers through a carbonate-amine reaction, eliminating the need for isocyanates. These oligomers serve as crosslinkable binders and macromonomers in various applications, significantly broadening their utility across industries.

Career Highlights: Throughout his career, Duquenne has worked with notable companies such as Arkema France, a leader in specialty chemicals, and the Centre National De La Recherche Scientifique, France's national scientific research institution. His experience in these esteemed organizations has undoubtedly enriched his inventiveness and technical expertise.

Collaborations: In his professional journey, Duquenne has collaborated with prominent figures in his field, including Jean-Luc Dubois and Wolfgang Holderich. These collaborative efforts have likely fostered innovative ideas and advancements in polymer research.

Conclusion: Christophe Duquenne stands as a testament to innovation in the field of polymer chemistry. Through his patents and collaborations, he continues to push the boundaries of what is possible, creating materials that serve both practical and advanced technological purposes. His work in temporary-use water-fragmentable materials and the development of acrylated urethane oligomers reflects his commitment to advancing modern science and industry.