Dale G Petrini

Title: Dale G. Petrini and the Helical Foam Packing Peanut.

Introduction

Dale G. Petrini is an inventor associated with Midland, Michigan, and The Dow Chemical Company. His patent work includes an invention designed to improve foam packaging materials and their use in protecting items during transport and storage.

Latest Patents

Petrini’s listed patent is “Helical Foam Packing Peanut.” It describes an extruded plastic pellet that can expand into a foam packing peanut. The pellet has a core extending along its length and an outer portion that continuously extends from the core. It also contains a blowing agent, and a preferred embodiment has a generally helical shape.

The patent further describes the expanded foam peanut and packages containing multiple peanuts to cushion or protect articles. The peanuts are designed to provide a packing factor of 3.0 or greater. Petrini is credited with 1 patent in the information provided.

Career Highlights

Petrini’s documented invention focuses on packaging materials, combining pellet design and an expansion process to produce cushioning peanuts. The work is associated with The Dow Chemical Company and addresses the needs of packaging, storage, and transportation.

Collaborations

The information provided identifies Patrick M. Russell as Petrini’s coworker. It does not specify Russell’s role in developing or patenting the foam packing peanut.

Conclusion

Dale G. Petrini’s “Helical Foam Packing Peanut” patent describes a shaped, expandable plastic pellet and its use in protective packaging. The invention highlights his contribution to packaging-material innovation at The Dow Chemical Company.