Glenn E Callis

Title: Glenn E Callis: Innovator in Lubricant Composition

Introduction

Glenn E Callis is a notable inventor based in Walnut Creek, CA (US). He has made significant contributions to the field of lubricant compositions, particularly for two-stroke cycle engines. With a total of 2 patents, his work has garnered attention in the industry.

Latest Patents

One of Glenn's latest patents focuses on a lubricant composition suitable for direct fuel injected, crankcase-scavenged two-stroke cycle engines. This innovative lubricant composition includes a major amount of at least one oil of lubricating viscosity, along with a minor amount of a lubricity additive, a polyalkyl amide, an imidazoline, a polyisobutylene, and a functionalized polyisobutylene. The lubricity additive is composed of glycerol monooleate, an acid aliphatic aromatic amine-phosphate, and sodium sulfonate. Notably, the acid aliphatic aromatic amine-phosphate has a phosphorus/oxygen atom ratio ranging from 4.0:1 to 4.5:1, and it contains at least 1.2 equivalents of acid to 1.0 equivalent of base.

Career Highlights

Glenn E Callis is currently associated with Chevron Chemical Company LLC, where he continues to innovate in the field of lubricants. His expertise and dedication to research have positioned him as a key player in the development of advanced lubricant technologies.

Collaborations

Glenn has collaborated with Sumanth Addagarla, working together to enhance the quality and performance of lubricant compositions.

Conclusion

Glenn E Callis is a distinguished inventor whose work in lubricant compositions has made a significant impact on the industry. His innovative approaches and collaborations continue to drive advancements in this essential field.