David G Freyman

Title: David G. Freyman: Innovator in Hydrocarbon Conversion

Introduction

David G. Freyman is a notable inventor based in Kenner, Louisiana, recognized for his contributions to the field of hydrocarbon conversion. He has developed a patented process that enhances the upgrading of petroleum naphtha fractions, which is crucial for the petroleum industry.

Latest Patents

Freyman holds a patent for a process titled "Hydrocarbon conversion." This innovative method involves reforming naphtha and cascading the reformate to a benzene and toluene synthesis zone. The synthesis zone utilizes a catalyst comprising a molecular sieve of low acid activity, with the preferred choice being steamed ZSM-5. The process operates under specific conditions, including pressures above 50 psig and temperatures exceeding 800°F. Notably, the catalyst may include a metal hydrogenation component such as cobalt, nickel, platinum, or palladium, which enhances the efficiency of the synthesis.

Career Highlights

Freyman is associated with Mobil Oil Corporation, where he has applied his expertise in hydrocarbon processing. His work has significantly contributed to advancements in the production of benzene and toluene, which are essential chemicals in various industrial applications.

Collaborations

Throughout his career, Freyman has collaborated with esteemed colleagues, including John Scott Buchanan and Jane C. Cheng. These partnerships have fostered innovation and have been instrumental in the development of his patented processes.

Conclusion

David G. Freyman's work in hydrocarbon conversion exemplifies the impact of innovative thinking in the petroleum industry. His patented process not only improves the efficiency of naphtha upgrading but also contributes to the production of valuable chemical compounds.