David Ohayon

Title: David Ohayon: Innovator in Thermally Stable Zeolite Materials

Introduction

David Ohayon is a notable inventor based in Montreal, Canada. He has made significant contributions to the field of materials science, particularly in the development of thermally stable zeolite materials. His innovative work has implications for various industrial applications.

Latest Patents

David Ohayon holds a patent for "Thermally stable modified ZSM-5 zeolite materials with micro porosities and method of making same." This patent describes novel ZSM-5 zeolite materials that exhibit substantially uniform micropores, which are narrower or wider than those of conventional ZSM-5 zeolite. The preparation method involves a process of desilication, reinsertion, and stabilization, allowing for the conversion of conventional ZSM-5 zeolite materials into thermally stable variants. The method includes treating ZSM-5 zeolite with aqueous solutions of sodium carbonate and sodium hydroxide, followed by the reintroduction of silicon species to achieve desired pore sizes.

Career Highlights

David Ohayon is affiliated with Concordia University, where he conducts research and develops innovative materials. His work has garnered attention for its potential applications in various fields, including catalysis and adsorption technologies.

Collaborations

David collaborates with Raymond Le Van Mao, contributing to advancements in zeolite materials and their applications.

Conclusion

David Ohayon's contributions to the field of thermally stable zeolite materials highlight his innovative spirit and dedication to advancing materials science. His patent and ongoing research at Concordia University position him as a key figure in this area of study.