Company Filing History:
4 out of 19 
4 out of 8 
1 out of 1 Years Active: 2002-2018
Title: Innovations and Contributions of Inventor Jean Guezennec
Introduction
Jean Guezennec is a notable inventor based in Plouzane, France, recognized for his significant contributions to the field of biochemistry and marine biology. With a total of eight patents to his name, Guezennec has made remarkable advancements in the use of exopolysaccharides derived from marine bacteria.
Latest Patents
One of Guezennec's latest patents involves sulfated depolymerized derivatives of exopolysaccharides (EPS) from mesophilic marine bacteria. This invention focuses on low-molecular weight sulfated polysaccharide derivatives that can be utilized in tissue regeneration. The method for preparing these derivatives includes a step of free radical depolymerization followed by sulfation. These derivatives have potential applications as wound-healing agents, particularly in treating connective tissue diseases, including skin and gum tissues. Another significant patent is a biocidal composition designed for treating water or surfaces in contact with water. This composition includes an active biocidal compound and an exopolysaccharide, showcasing Guezennec's innovative approach to environmental safety.
Career Highlights
Throughout his career, Jean Guezennec has worked with esteemed organizations such as the Institut Français de Recherche pour l'Exploitation de la Mer (IFREMER) and Université René Descartes Paris 5. His work has significantly impacted the fields of marine research and biochemistry, leading to advancements that benefit both health and environmental sectors.
Collaborations
Guezennec has collaborated with notable colleagues, including Sylvia Colliec-Jouault and Jacqueline Ratiskol. These partnerships have fostered a collaborative environment that enhances research and innovation in their respective fields.
Conclusion
Jean Guezennec's contributions to science through his patents and collaborations highlight his role as a leading inventor in the field of marine biochemistry. His work continues to influence advancements in tissue regeneration and environmental safety.