Mark P Mack

Title: Innovations and Contributions of Mark P. Mack

Introduction

Mark P. Mack, an accomplished inventor based in Ponca City, OK, has made significant strides in the field of polymer chemistry, holding an impressive 21 patents. His innovative work primarily focuses on improving the stability and processing properties of polymer resins, thereby contributing to advancements in manufacturing processes and material properties.

Latest Patents

Among his latest patents is a groundbreaking process for the end-capping of polyarylate carboxyl acid ends using aromatic compounds. This patent presents a method to enhance the stability of polyarylate resin by lowering the concentration of terminal carboxyl acid groups. The process involves melting a mixture of polyarylate resin and an aromatic carbonate capping agent and reacting it under heat, potentially in a vacuum, until the desired concentration is achieved. Notably, this end-capping also leads to a polyarylate resin with a reduced flammability rating when bromine is introduced into the aromatic capping agent.

Another significant patent attributed to Mack involves the improvement of polyethylene processing. This innovation enhances polyethylene blow molding resins, resulting in better processing characteristics, such as minimizing flare swell and die swell. The method utilizes low levels of free radical initiators to treat resins with specific molecular weight properties, allowing for profound improvements in processing without altering the final physical characteristics of the resins.

Career Highlights

Mark P. Mack has worked with renowned companies such as Conoco Inc. and E.I. DuPont de Nemours and Company, where he played a vital role in advancing their plastic and polymer technologies. His extensive experience in these esteemed organizations has laid a strong foundation for his innovative pursuits in resin chemistry.

Collaborations

Throughout his career, Mack has collaborated with notable professionals in the industry, including Charles T. Berge and Mark L. Shannon. These collaborations have fostered an environment of creativity and innovation, enabling the development and refinement of groundbreaking polymers and their applications.

Conclusion

Mark P. Mack's contributions to polymer chemistry through his numerous patents reflect his dedication to innovation and improvement in material science. His work not only enhances the processing properties of various resins but also significantly impacts the safety and stability of these materials, marking him as a key figure in the field of polymer innovations.