Walter R Marshall

Title: Walter R. Marshall: Innovator in Plastic Recovery Technologies

Introduction

Walter R. Marshall is a notable inventor based in Bloomfield, NJ (US). He has made significant contributions to the field of plastic recovery and compounding technologies. With a total of 3 patents to his name, Marshall's work focuses on improving the efficiency of plastic processing systems.

Latest Patents

Marshall's latest patents include innovative technologies aimed at enhancing the recovery and compounding of plastics. One of his patents is a low energy recovery compounding and fabricating apparatus for plastic. This apparatus utilizes a gear pump specially designed to include a media-free space between the gear face and side walls. This design minimizes sealing to improve volumetric pump efficiencies and provides pumping capacity insensitivity to viscosity over a wide range. Another patent details low energy recovery compounding and fabricating systems for plastic, which also utilize a gear pump for the pumping function. This gear pump is designed to include a free media surrounding substantially the entire gear face, again minimizing sealing to enhance efficiency. Additionally, he has developed a method for monitoring melt index and production rate for reactor control.

Career Highlights

Walter R. Marshall is associated with Union Carbide Corporation, where he has applied his expertise in plastic recovery technologies. His work has contributed to advancements in the efficiency and effectiveness of plastic processing systems.

Collaborations

Marshall has collaborated with notable colleagues in his field, including Richard H. Handwerk and Isaac Moked. These collaborations have likely enriched his research and development efforts.

Conclusion

Walter R. Marshall stands out as an innovator in the realm of plastic recovery technologies. His patents reflect a commitment to enhancing the efficiency of plastic processing, making significant strides in the industry.