Michael J Hanner

Title: Michael J Hanner: Innovator in High Impact Polystyrene Technologies

Introduction

Michael J Hanner, an accomplished inventor based in Marietta, Ohio, has made notable contributions to the field of polymer chemistry. With three patents to his name, his work focuses on enhancing the properties and manufacturing processes of high impact strength polystyrene and related compositions.

Latest Patents

One of Hanner's latest patents is a groundbreaking process for making high impact strength polystyrene (HIPS), also known as rubber-modified polystyrene. This innovative process involves combining a monovinylarene component with a monovinylarene-conjugated diene block copolymer and a conjugated diene polymer. The invention includes creating an emulsion that consists of a continuous phase, which contains parts of both the monovinylarene component and the conjugated diene polymer, and a dispersed phase, which contains droplets of the block copolymer alongside the other components. Additionally, Hanner's patent on high impact polystyrene containing polyphenylene oxide introduces a method that improves heat resistance. By introducing a slurry of polyphenylene oxide (PPE) in styrene post-phase inversion of the rubber-polystyrene system, this patented process enhances the overall performance of the polystyrene during polymerization.

Career Highlights

Throughout his career, Michael J Hanner has held positions at prominent companies, including Chevron Chemical Company and Chevron Phillips Chemical Company. His experience in these prestigious firms has equipped him with practical knowledge and skills that have shaped his innovative work in polymer technologies.

Collaborations

In his quest for innovation, Hanner has collaborated with esteemed colleagues such as Chen-Youn Sue and Clifford C. Pettey. These partnerships highlight the cooperative spirit in the field of polymer research and development, contributing to the advancement of their specialized area.

Conclusion

Michael J Hanner stands out as a significant player in the realm of polymer chemistry, particularly in the development of high impact polystyrene. His inventive processes have not only improved the quality and applicability of this material but also demonstrated the power of collaboration in driving innovation forward. With three patents under his belt, Hanner continues to make strides in the chemical industry, paving the way for future advancements in polymer technologies.