James L Purvis

Title: James L. Purvis: Innovator in Water Resistant Grease Composition

Introduction

James L. Purvis is a notable inventor based in Natrona Heights, PA (US). He is recognized for his contributions to the field of lubrication technology, particularly in the development of water-resistant grease compositions. His innovative work has led to advancements that benefit various industrial applications.

Latest Patents

James L. Purvis holds a patent for a water-resistant grease composition. This invention discloses a grease composition that exhibits improved water resistance. The formulation includes a copolymer of ethylene and at least one other alpha-olefin monomer, along with an ethylene copolymer that has amine functionality. The base grease comprises a lubricating oil and a water-insoluble thickener, resulting in a composition with excellent water resistance. In a preferred embodiment, polyisoprene is added to enhance the water resistance further. This innovative approach addresses the challenges faced in lubrication under wet conditions.

Career Highlights

James L. Purvis is associated with Exxon Research and Engineering Company, where he has made significant contributions to research and development in lubrication technologies. His work has been instrumental in advancing the performance of grease compositions used in various applications.

Collaborations

Throughout his career, James has collaborated with esteemed colleagues, including James F. Stadler and David L. Kufen. These collaborations have fostered a productive environment for innovation and have contributed to the success of their projects.

Conclusion

James L. Purvis is a distinguished inventor whose work in water-resistant grease compositions has made a significant impact in the field of lubrication technology. His innovative solutions continue to influence industrial practices and enhance product performance.