Duane A Heyman

Title: Duane A Heyman: A Pioneer in Graft Polyol Innovations

Introduction

Duane A Heyman is an accomplished inventor based in Monroe, Michigan, known for his significant contributions to the field of materials science, particularly in the development of graft polyols. With an impressive portfolio of 27 patents, he has made notable advancements in the preparation and application of polyols in various industrial processes, especially in polyurethane foam production.

Latest Patents

One of Duane's latest innovations is titled "Graft polyols prepared by a continuous process." This patent discloses a novel method for preparing final graft polyols through a continuous process. The method involves reacting various ethylenically unsaturated monomers alongside a reaction moderator and a macromer, yielding a final product with a solids level of 30 to 70%. This innovative process results in a graft polyol with improved characteristics, including lower viscosity, fewer large irregularly shaped particles, and a more stable viscosity in response to temperature changes.

Another notable patent is centered on a "Polyether polyol for foam applications." This invention describes polyols initiated with a high-functionality initiator, allowing for the effective production of polyurethane foam when reacted with isocyanates. The versatility of these polyols addresses various application needs in the foam industry.

Career Highlights

Duane A Heyman has had a prominent career, contributing his expertise while working with leading companies in the industry. He has been associated with BASF Corporation and BASF Wyandotte Corporation, where he applied his innovative ideas in product development and process optimization. His work has played a significant role in enhancing the efficiency and quality of polymer products.

Collaborations

Throughout his career, Duane has collaborated with several notable professionals in the field. Among them are Gerhard G Ramlow and Oscar M Grace, who have worked alongside him, sharing insights and expertise that have propelled advancements in polymer technology. These collaborations have not only expanded the scope of their individual projects but have also led to breakthroughs in the industry.

Conclusion

Duane A Heyman stands out as a prominent inventor whose work, particularly with graft polyols, has significantly impacted the materials science sector. His innovative patents reflect a deep understanding of chemical processes and a commitment to enhancing product performance. His contributions continue to influence the industry, paving the way for future advancements in polymer applications.