This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: Afton Chemical Corporation. Active years: 2023.
Company Filing History:
Years Active: 2023
Title: Innovations by Leslie Schmid in Engine Oil Formulations
Introduction
Leslie Schmid is an accomplished inventor based in Richmond, VA (US). He has made significant contributions to the field of lubricating oil compositions, particularly in the area of engine oil formulations designed to control timing chain stretch. His innovative work has led to the development of a patented solution that addresses a critical issue in engine performance.
Latest Patents
Leslie Schmid holds a patent for "Engine oil formulations for low timing chain stretch." This patent describes a lubricating oil composition that contains greater than 50 wt. % of base oil, zinc dialkyl dithiophosphate(s) to provide 350-2200 ppm zinc, molybdenum-containing compound(s) to provide >1-3000 ppm molybdenum, and magnesium-containing detergent(s) to provide <2050 ppm magnesium. The composition is designed to maintain a total TBN of less than 7.5 mg KOH/g, measured by ASTM D-2896, and ensures a weight ratio of ppm of zinc to ppm of molybdenum of <10. The method outlined in the patent employs this lubricating oil composition to control timing chain stretch to a level of 0.1% or less.
Career Highlights
Leslie Schmid is currently associated with Afton Chemical Corporation, where he continues to innovate in the field of engine lubricants. His work has not only contributed to the company's portfolio but has also enhanced the performance and reliability of automotive engines.
Collaborations
Throughout his career, Leslie has collaborated with notable colleagues, including Ken Garelick and Kristi Engelman. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Leslie Schmid's contributions to engine oil formulations exemplify the impact of innovative thinking in the automotive industry. His patented solutions address critical challenges, ensuring improved engine performance and longevity.