Mark L Tierney

Title: **Mark L Tierney: Innovator in Ashless Detergent Technologies**

Introduction

Mark L Tierney is a notable inventor based in Wayland, MI, who has made significant contributions to the field of detergent compositions. With one patent to his name, he continues to enhance the performance of lubricants through innovative formulations.

Latest Patents

Mark L Tierney's patent focuses on the development of ashless or reduced ash quaternary detergents. This innovative composition features an oil-soluble ionic detergent that does not contribute metal ions to the composition. It includes a quaternary non-metallic pnictogen cation and an organic anion with hydrocarbyl groups sufficient for oil solubility. Notably, the detergent is designed with a total base number (TBN) to total acid number (TAN) ratio of at least 2:1, which imparts ash-free basicity to lubricant compositions.

Career Highlights

Currently, Mark is employed by The Lubrizol Corporation, a leader in specialty chemicals. His work primarily revolves around enhancing lubricant formulations that are environmentally friendly and efficient. His focus on reducing ash content in detergents represents a significant advancement in the industry.

Collaborations

In his journey at The Lubrizol Corporation, Mark has had the privilege of collaborating with talented coworkers such as Ewan E Delbridge and Virginia A Carrick. These collaborations foster innovation and support the development of cutting-edge technologies in lubrication solutions.

Conclusion

Mark L Tierney's contributions to the field of detergent technology highlight his commitment to advancing the industry. With his patent on ashless quaternary detergents, he sets a benchmark for creating more efficient and environmentally friendly lubricants. As the industry evolves, Mark’s innovations will undoubtedly play a pivotal role in shaping the future of lubrication technology.