Jimmy Lee Stevens

Title: Innovations by Inventor Jimmy Lee Stevens

Introduction

Jimmy Lee Stevens is a notable inventor based in Riverside, CA. He has made significant contributions to the field of asphalt technology, particularly in the development of rubber modified asphalt cement compositions. With a total of 2 patents, Stevens has focused on creating innovative solutions for paving and roofing applications.

Latest Patents

Stevens' latest patents include "Quick-setting cationic aqueous emulsions using pre-treated rubber modified asphalt cement" and "Rubber modified asphalt cement compositions and methods." The first patent describes a method for preparing a rubber modified asphalt cement (RMAC) by combining asphalt with solid recycled rubber, such as crumb rubber from used vehicle tires. This process results in an emulsion that can be used for various applications, including paving and roofing. The second patent outlines methods for improving RMAC compositions by incorporating dodecyl or tridecylbenzene sulfonic acid, which enhances the material's properties, such as softening point and hardness.

Career Highlights

Stevens is currently employed at Ram Technologies, Inc., where he continues to innovate in the field of asphalt technology. His work has contributed to advancements in materials that are not only effective but also environmentally friendly, utilizing recycled materials in the production process.

Collaborations

One of his notable coworkers is Laurence M. Sylvester, with whom he collaborates on various projects related to asphalt technology.

Conclusion

Jimmy Lee Stevens is a pioneering inventor whose work in rubber modified asphalt cement has the potential to revolutionize paving and roofing applications. His innovative patents reflect a commitment to improving material performance while promoting sustainability.