Barrett L Cupples

Title: Barrett L. Cupples: Innovator in Synthetic Lubricants

Introduction

Barrett L. Cupples is a notable inventor based in Kingwood, TX (US), recognized for his contributions to the field of synthetic lubricants. With a total of 4 patents, he has made significant advancements in the development of high viscosity polyalphaolefins and other innovative lubricant materials.

Latest Patents

One of Barrett's latest patents involves the production of high viscosity polyalphaolefins. This synthetic lubricant material is created by forming a catalyst complex of a boron trifluoride catalyst and at least one alcohol promoter in the absence of olefinic monomer. The process includes oligomerizing a C.sub.4-16 olefinic monomer by adding it to a reaction vessel containing the catalyst complex under boron trifluoride pressure, resulting in an oligomer product. Notably, at least 50 weight % of the olefinic monomer is C.sub.8-16 olefinic monomer.

Another significant patent focuses on polyalphaolefin dimers that exhibit low kinematic viscosities. This dimer composition improves low-temperature viscosity by limiting the amount of normal paraffin. For instance, a 1-octene dimer should contain less than 0.50 wt. % normal hexadecane, while a 1-decene dimer should have less than 0.05 wt. % normal eicosane. Similarly, a 1-dodecene dimer should have less than 0.60 wt. % normal tetracosane, and a 1-tetradecene dimer should contain less than 0.10 wt. % normal octacosane.

Career Highlights

Barrett L. Cupples is currently employed at Chevron Chemical Company LLC, where he continues to innovate in the field of synthetic lubricants. His work has contributed to the advancement of lubricant technology, enhancing performance and efficiency in various applications.

Collaborations

Throughout his career, Barrett has collaborated with esteemed colleagues, including Ting C. Ho and Kenneth D. Hope. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Barrett L. Cupples stands out as a prominent inventor in the realm of synthetic lubricants, with a focus on high viscosity polyalpha