Company Filing History:
1 out of 12 
1 out of 180 
Years Active: 1997-2002
Title: Innovations of Jean-Jacques Villenave
Introduction
Jean-Jacques Villenave is a notable inventor based in Gradignan, France. He has made significant contributions to the field of materials science, particularly in the development of advanced polyurethane adhesives and composite materials. With a total of 2 patents, his work reflects a commitment to innovation and practical applications in various industries.
Latest Patents
Villenave's latest patents include a polyurethane adhesive with high shearing resistance. This invention relates to polyurethanes that exhibit improved shear strength, achieved through the polycondensation of a mixture of at least one polyol containing polyether grafts and at least one short-chain alcohol with at least one diisocyanate. The resulting polyurethanes can be formed into strips with a thickness ranging from 0.1 to 10 mm, and they can be utilized in various articles.
Another significant patent is for a composite material that features a fibrous reinforcement and a matrix obtained through the polymerization of acrylic monomers. These acrylic monomers are tetraacrylates, where R¹ and R² can represent hydrogen or methyl groups, and Z is a divalent group that may contain aromatic or aliphatic cycles. This composite material can be prepared using injection molding techniques, showcasing Villenave's innovative approach to material development.
Career Highlights
Throughout his career, Villenave has worked with prominent companies such as Bostik Findley, Inc. and Société Nationale Industrielle et Aérospatiale. His experience in these organizations has allowed him to refine his skills and contribute to various projects that emphasize the importance of advanced materials in modern applications.
Collaborations
Villenave has collaborated with notable professionals in his field, including Eric Papon and Philippe Tordjeman. These partnerships have likely enriched his work and expanded the impact of his inventions.
Conclusion
Jean-Jacques Villenave's contributions to the field of materials science through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the development of new materials that meet the demands of various industries.