Location History:
- Russellville, AR (US) (1983)
- Granville, OH (US) (1991 - 1992)
Company Filing History:
Years Active: 1983-1992
Title: Innovations of Robert M. Harnden
Introduction
Robert M. Harnden is a notable inventor based in Granville, Ohio, with a significant contribution to the field of polymer science. He holds four patents, showcasing his innovative approach to developing environmentally friendly materials and advanced foam technologies. His work primarily focuses on creating solutions that address both environmental concerns and practical applications in various industries.
Latest Patents
One of Harnden's latest patents is for an environmentally degradable polyethylene composition. This polymeric composition degrades in the presence of oxygen, either photochemically or thermo-oxidatively. It comprises a blend of low-density polyethylene and cerium (III) stearate, making it particularly useful for degradable food wrap, packaging, and agricultural mulch films. Another significant patent is for a densifiable and re-expandable polyurethane foam. This innovation involves heating polyurethane foams to a specified glass transition temperature, compressing them for transportation, and then cooling them to maintain a densified state. Upon re-heating, the foam expands back to its original dimensions, offering a practical solution for storage and transportation.
Career Highlights
Robert M. Harnden is associated with The Dow Chemical Company, where he has made substantial contributions to the development of new materials. His work has not only advanced the company's product offerings but has also contributed to the broader field of sustainable materials.
Collaborations
Harnden has collaborated with notable colleagues, including Ronald M. Herrington and Robert B. Turner. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Robert M. Harnden's contributions to polymer science and sustainable materials are commendable. His innovative patents reflect a commitment to addressing environmental challenges while enhancing practical applications in various industries. His work continues to inspire future advancements in the field.