Henri Preising

Title: Henri Preising: Innovator in Chemical Processes

Introduction

Henri Preising is a notable inventor based in Sachsen-Anhalt, Germany. He has made significant contributions to the field of chemical processes, particularly in the preparation of alkanediols and dialkyl carbonates. With a total of 2 patents to his name, Preising continues to influence the industry through his innovative approaches.

Latest Patents

Preising's latest patents include a process for preparing alkanediol and dialkyl carbonate. This invention involves reacting an alkylene carbonate and an alkanol in the presence of a catalyst, specifically aluminum phosphate. Another significant patent is for a catalyst system and process for the production of glycols. This invention provides a catalyst system that includes one or more Group 1 metal phosphotungstate-containing species and one or more catalytic species suitable for hydrogenation. The process aims to prepare monoethylene glycol from starting materials comprising one or more saccharides by contacting the starting material with hydrogen in a reactor, using a solvent and the catalyst system.

Career Highlights

Henri Preising is currently associated with Shell Oil Company, where he applies his expertise in chemical processes. His work has been instrumental in advancing the company's capabilities in producing essential chemical compounds.

Collaborations

Preising collaborates with Dionysius Jacobus Maria De Vlieger, contributing to various projects that enhance their research and development efforts.

Conclusion

Henri Preising is a distinguished inventor whose work in chemical processes has led to valuable patents and advancements in the industry. His contributions continue to shape the future of chemical manufacturing.