Dennis J Simpkin

Title: Dennis J Simpkin: Innovator in Lubricating Oil Additives

Introduction

Dennis J Simpkin is a notable inventor based in Oxford, GB. He has made significant contributions to the field of lubricating oil additives, particularly through his innovative patent. His work has implications for various industries, including automotive and machinery.

Latest Patents

Dennis J Simpkin holds a patent for "Basic alkaline earth metal sulphonates." This invention involves the preparation of oil-soluble basic magnesium sulphonates, which are useful as lubricating oil additives. The process includes blowing carbon dioxide through a mixture of sulphonic acid or its sulphonate, magnesium oxide, a hydrocarbon solvent, water, a C.sub.3 to C.sub.6 ketone, and a reaction promoter. This patent showcases his expertise in chemical engineering and materials science.

Career Highlights

Throughout his career, Dennis has worked at Exxon Research and Engineering Company, where he has been involved in various research projects aimed at improving lubricating oil formulations. His work has contributed to advancements in the efficiency and performance of lubricants used in engines and machinery.

Collaborations

Dennis has collaborated with notable colleagues, including John F Marsh and John A Cleverley. These partnerships have fostered innovation and have led to the development of new technologies in the field of lubricants.

Conclusion

Dennis J Simpkin's contributions to the field of lubricating oil additives through his patent and collaborative efforts highlight his role as an influential inventor. His work continues to impact the industry positively.