This inventor holds 3 USPTO granted patents. Top assignees: Phillips Petroleum Company, Conocophillips Company. Active years: 2001-2003.
Company Filing History:
Years Active: 2001-2003
Title: The Innovative Contributions of Donald H. Macahan
Introduction
Donald H. Macahan is a notable inventor based in Borger, Texas. He has made significant contributions to the field of catalytic reforming, holding a total of 3 patents. His work has had a profound impact on the efficiency and effectiveness of catalyst activation processes.
Latest Patents
One of Macahan's latest patents focuses on catalytic reforming catalyst activation. This invention involves a reforming catalyst that contains a Group VIII metal, a Group VII B metal, tin, germanium, copper, selenium, or combinations of these metals or their oxides. The activation process includes continuously flowing a reducing gas over the catalyst while introducing a halogen-containing compound for a specified time period. Additionally, the catalyst can be activated in an activation zone through a series of steps that involve removing water and reducing metal oxides in the presence of a reducing gas. Another patent details the activation of a platinum reforming catalyst system within a multiple reactor system, where hydrogen flow is sustained while a chlorine-containing compound is introduced serially into each reactor.
Career Highlights
Throughout his career, Donald H. Macahan has worked with prominent companies such as Phillips Petroleum Company and ConocoPhillips Company. His expertise in catalytic processes has been instrumental in advancing the technology used in the petroleum industry.
Collaborations
Macahan has collaborated with notable colleagues, including Fan-Nan Lin and John S. Parsons. These partnerships have contributed to the development of innovative solutions in catalyst activation.
Conclusion
Donald H. Macahan's contributions to the field of catalytic reforming and his innovative patents highlight his significant role as an inventor. His work continues to influence the industry and improve catalytic processes.

