Francis A Demers

Title: Innovations of Francis A Demers

Introduction

Francis A Demers is a notable inventor based in Holderness, NH (US). He has made significant contributions to the field of chemical engineering, particularly in the production of alkyl aromatic compounds. With a total of 2 patents, his work has had a considerable impact on industrial processes.

Latest Patents

Demers' latest patents include a process for producing cumene and improved methods for the production of alkyl aromatic compounds with catalyst reactivation. The cumene production process involves contacting a feed stream of benzene with isopropanol or a mixture of isopropanol and propylene in the presence of a molecular sieve catalyst. This innovative method allows for the efficient production of cumene under specific alkylation conditions. His second patent focuses on enhancing the production of alkyl aromatic compounds using zeolite catalysts, which can be periodically reactivated in situ to maintain their effectiveness. This process is crucial for ensuring the continuous production of desired compounds while minimizing downtime.

Career Highlights

Throughout his career, Demers has worked with reputable companies such as Stone & Webster, Inc. and Badger Licensing LLC. His experience in these organizations has allowed him to refine his expertise in chemical processes and patent development.

Collaborations

Demers has collaborated with notable professionals in his field, including Shyh-Yuan Henry Hwang and Dana E Johnson. These partnerships have contributed to the advancement of his innovative projects and patents.

Conclusion

Francis A Demers is a distinguished inventor whose work in chemical engineering has led to significant advancements in the production of cumene and alkyl aromatic compounds. His contributions continue to influence the industry and showcase the importance of innovation in chemical processes.