Location History:
- Evreuz, FR (1999)
- Evreux, FR (1999 - 2001)
Company Filing History:
Years Active: 1999-2001
Title: The Innovative Contributions of Jean Lebez
Introduction
Jean Lebez is a notable inventor based in Evreux, France. He has made significant contributions to the field of adhesive compositions, holding a total of 6 patents. His work focuses on developing innovative materials that enhance the performance and application of adhesives.
Latest Patents
Among his latest patents, one notable invention is the "Adhesive compositions based on ethylene-unsaturated acid ester copolymers and containing hydroxyl functional groups." This invention relates to crosslinkable hot-melt adhesive compositions that are formed as prepolymers containing free isocyanate functional groups. These prepolymers result from the reaction of a polyisocyanate and a copolymer of ethylene and at least one unsaturated carboxylic acid ester, which contains hydroxyl functional groups. The adhesives developed through this process are designed to be crosslinked by ambient moisture.
Another significant patent is the "Hydroxylated polydiene based hot-melt adhesive compositions." This invention pertains to hot-melt adhesive compositions that are provided in the form of a polymer containing free isocyanate functional groups. The polymer is created from the reaction of a polyisocyanate, a polydienopolyol, and a copolymer of ethylene that contains hydroxyl functional groups. These adhesives exhibit low viscosity and can be applied at temperatures starting from 110°C, with the ability to crosslink using atmospheric moisture.
Career Highlights
Jean Lebez has worked with prominent companies in the chemical industry, including Elf Atochem and Atofina. His experience in these organizations has allowed him to refine his expertise in adhesive technologies and contribute to advancements in the field.
Collaborations
Throughout his career, Jean has collaborated with notable professionals such as Jean-Michel Pierrot and Eric Radigon. These partnerships have fostered innovation and the exchange of ideas, further enhancing the development of adhesive technologies.
Conclusion
Jean Lebez's contributions to adhesive compositions demonstrate his commitment to innovation in the field. His patents reflect a deep understanding of material science and a dedication to improving adhesive performance. His work continues to influence the industry and inspire future advancements.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.