This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Akzo Nobel N.v., Sumitomo Metal Mining Company, Ltd.. Active years: 1995-2001.
Company Filing History:
Years Active: 1995-2001
Title: Yuji Uragami: Innovator in Hydrotreating Catalysts
Introduction
Yuji Uragami is a notable inventor based in Ichikawa, Japan. He has made significant contributions to the field of hydrotreating catalysts, with a focus on improving the efficiency and effectiveness of these essential materials in hydrocarbon processing. With a total of 2 patents to his name, Uragami's work is recognized for its innovative approaches to catalyst composition and preparation.
Latest Patents
Uragami's latest patents include a process for activating a hydrotreating catalyst that involves a Group VIII hydrogenation metal and a Group VI hydrogenation metal. This process utilizes a carrier and an additive composed of compounds with at least two hydroxyl groups and 2-10 carbon atoms. The catalyst produced through this method demonstrates high activity in hydrodesulphurization and hydrodenitrogenation reactions. Another patent focuses on catalysts for hydrodesulfurization and hydrodenitrogenation of hydrocarbon oils, which are characterized by high catalytic activity, excellent productivity, and low pollution. These catalysts are made from an alumina carrier, active metal elements from Groups VI and VIII, phosphoric acid, and an additive agent.
Career Highlights
Throughout his career, Yuji Uragami has worked with prominent companies such as Akzo Nobel N.V. and Sumitomo Metal Mining Company, Ltd. His experience in these organizations has contributed to his expertise in catalyst development and innovation.
Collaborations
Uragami has collaborated with notable coworkers, including Kikoo Uekusa and Eiji Yamaguchi. These partnerships have likely enhanced his research and development efforts in the field of hydrotreating catalysts.
Conclusion
Yuji Uragami's contributions to the field of hydrotreating catalysts reflect his innovative spirit and dedication to improving hydrocarbon processing technologies. His patents and career achievements underscore his role as a significant inventor in this specialized area.