Donald E Roach

Title: The Innovations of Donald E. Roach

Introduction

Donald E. Roach is a notable inventor based in Willingboro, NJ (US). He has made significant contributions to the field of polymer chemistry, particularly in the development of methacrylic polymers. With a total of six patents to his name, Roach has demonstrated a commitment to advancing materials science.

Latest Patents

Among his latest patents, Roach has developed innovative methyl methacrylate compositions. These compositions incorporate aliphatic alcohol and high boiling point hydroxy compound additives to enhance the ultraviolet radiation resistance of poly methyl methacrylate. The additives can be integrated into the polymer either by mixing them with the monomers before polymerization or by adding them to the polymerized methyl methacrylate. Another significant patent focuses on the stabilization of methacrylic polymers against sterilizing radiation. This invention aims to create plastic products that resist discoloration from gamma or electron beam irradiation, utilizing compositions that are free from conventional ultraviolet stabilizers and contain alpha-hydroxyacids or their esters.

Career Highlights

Roach has spent a considerable part of his career at Rohm and Haas Company, where he has been able to apply his expertise in polymer chemistry. His work has not only contributed to the company's portfolio but has also advanced the field of materials science.

Collaborations

Throughout his career, Roach has collaborated with esteemed colleagues such as Paul J. Keating and Charles C. Crabb. These collaborations have fostered innovation and have led to the development of groundbreaking technologies in polymer applications.

Conclusion

Donald E. Roach's contributions to polymer chemistry through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence the development of advanced materials that meet modern technological demands.