Grant R Stephenson

Title: Grant R. Stephenson: Innovator in Mixing Technology

Introduction

Grant R. Stephenson is a notable inventor based in Deep River, California. He has made significant contributions to the field of mixing technology, particularly with his innovative designs that enhance the efficiency of mixing apparatuses. His work is characterized by a focus on improving the functionality and effectiveness of mixing processes.

Latest Patents

Grant R. Stephenson holds a patent for a "Self-wiping multiple screw element mixer." This improved mixing apparatus features a vessel with an interior surface shaped like at least two intersecting conical frustums, which are aligned vertically. The design includes at least two interengaging helical screw elements that are rotatably mounted within the vessel. When co-rotated, these screw elements interengage along their length and conform to the vessel's interior surface, ensuring a complete cleaning of both the elements and the vessel itself. The apparatus is particularly useful for finishing high viscosity synthetic polymers, such as polyamides and polyesters.

Career Highlights

Grant R. Stephenson is associated with DuPont Canada Inc., where he has applied his expertise in mixing technology. His innovative approach has led to advancements in the efficiency of mixing processes, making significant impacts in various industrial applications.

Collaborations

Throughout his career, Grant has collaborated with notable colleagues, including John Anthony Kendall and Ernest Keith Marchildon. These collaborations have contributed to the development of innovative solutions in the field of mixing technology.

Conclusion

Grant R. Stephenson's contributions to mixing technology through his patented inventions demonstrate his commitment to innovation and efficiency. His work continues to influence the industry, showcasing the importance of effective mixing solutions in various applications.