Company Filing History:
Years Active: 1989-2010
Title: Innovations by Stephan Claude De La Veaux in Nanoparticle Synthesis
Introduction
Stephan Claude De La Veaux is a prominent inventor based in Wilmington, DE, known for his impactful contributions in the field of nanoparticle synthesis. With a total of 9 patents to his name, De La Veaux has developed innovative methods that harness advanced technologies to create nanoparticles with specific properties.
Latest Patents
Among his latest innovations, one noteworthy patent is a method of producing nanoparticles using an evaporation-condensation process combined with a reaction chamber plasma reactor system. This invention provides a method and apparatus for the controlled synthesis of nanoparticles through a high-temperature process. It incorporates a reactor chamber heated by a plasma torch, featuring a homogenizer that ensures the feeds from the reactant inlets flow downstream of the recirculation zone induced by the high-temperature gas. This design results in a nearly one-dimensional flow and concentration profile in the reaction zone, enabling the production of nanoparticles with a narrow size distribution.
Another significant patent involves a process for making metal oxide nanoparticles. This patent outlines a systematic approach to prepare metal oxide particles that are substantially free of coarse tail, utilizing an oxidizing agent and vaporous metal reactant in a flow reactor. The method includes directing a flow of metal reactant into a contacting region and introducing a hot oxidizing agent to initiate oxidation. The process also describes the importance of maintaining a fluid curtain to facilitate the formation of metal oxide particles while ensuring that they do not coalesce too early.
Career Highlights
Stephan Claude De La Veaux is associated with E.I. DuPont De Nemours and Company, where he continues to innovate and advance the technology related to nanoparticles. His commitment to research in this area has considerably enhanced the understanding and application of nanotechnology.
Collaborations
Throughout his career, De La Veaux has collaborated with notable colleagues, including Roland T. Brierre and James E. Geary, Jr. Together, they have contributed to advancing the field of materials science and have pioneered various techniques in nanoparticle production.
Conclusion
Stephan Claude De La Veaux's contributions to nanoparticle synthesis reflect his innovative spirit and dedication to advancing science and technology. His patents not only illustrate his expertise but also provide valuable insights into the processes that are vital for the development of new materials in various applications.