Randy L Foster

Title: Randy L. Foster: Innovator in Ethylene Oligomerization Technologies

Introduction

Randy L. Foster is a distinguished inventor based in Crosby, Texas, known for his significant contributions to the field of chemical engineering. With two patents to his name, his innovative work primarily focuses on enhancing processes in ethylene oligomerization. Foster's inventions address challenges faced in the industry, promoting efficiency and sustainability in chemical processing.

Latest Patents

Randy L. Foster's latest patents include groundbreaking methods that significantly improve the separation and recovery of byproducts from the ethylene oligomerization process. The first patent, titled "System and method for selective trimerization," outlines a method for separating catalyst materials and polymeric by-products from reactor effluent. This innovative approach utilizes flash vaporization with an in-situ hot solvent, optimizing the downstream processing by reducing complications caused by these materials.

The second patent, "Low temperature steam stripping for byproduct polymer and solvent recovery from an ethylene oligomerization process," presents low-temperature steam stripping methods that effectively separate byproduct polymers from solvents. This method not only prevents fouling of process equipment but also facilitates the recovery of over 90 wt% of solvents used, while managing the discharge of byproduct polymer as flowable solid particles.

Career Highlights

Randy L. Foster is currently employed by ExxonMobil Chemical Patents Inc., where he leverages his expertise in chemical engineering to drive innovation. His contributions to the field have not only advanced the company's capabilities but have also significantly impacted the industry standards for ethylene processing.

Collaborations

Throughout his career, Foster has collaborated with esteemed colleagues including James Richardson Lattner and Michael W. Weber. These partnerships have fostered a creative environment that has led to the development of impactful technologies in the field of chemical engineering.

Conclusion

Randy L. Foster stands out as an influential inventor, whose patented technologies are poised to transform aspects of ethylene oligomerization. His commitment to innovation in chemical processing continues to inspire advancements in the industry while emphasizing the importance of efficiency and sustainability.