William C Meisenhelder

Title: Innovations by William C. Meisenhelder

Introduction

William C. Meisenhelder is a notable inventor based in Downers Grove, IL (US). He has made significant contributions to the field of phonograph record molding compositions. With a total of 2 patents, his work focuses on enhancing the properties of polystyrene materials used in phonograph records.

Latest Patents

One of his latest patents involves polystyrene phonograph record injection molding compositions that exhibit improved wear resistance properties. This innovation retains the transparency of unmodified polystyrene while incorporating ethylene-bis-stearamide or similar compounds within the styrene monomer. The polymerization process results in a polystyrene matrix that enhances durability. Another patent details a phonograph record molding composition formed by copolymerizing a vinyl aromatic monomer with an acrylic ester monomer. This composition is characterized by its suitability for injection and compression molding, offering significantly improved wear resistance compared to conventional materials.

Career Highlights

William C. Meisenhelder is associated with The Richardson Company, where he has applied his expertise in material science to develop innovative solutions for the phonograph industry. His work has contributed to advancements in the quality and longevity of phonograph records.

Collaborations

He has collaborated with notable coworkers such as Henry Alsberg and Dale W. Skalla, further enhancing the innovative efforts within his field.

Conclusion

William C. Meisenhelder's contributions to phonograph record molding compositions demonstrate his commitment to innovation and improvement in material properties. His patents reflect a deep understanding of polymer science and its applications in the music industry.