Robert Earl Penn

Title: Innovations of Robert Earl Penn

Introduction

Robert Earl Penn is a notable inventor based in Wilmington, DE (US). He has made significant contributions to the field of thermoplastic materials, particularly in flame retardant compositions. With a total of 2 patents, his work has had a considerable impact on safety and material performance.

Latest Patents

One of his latest patents is for a flame retarded poly(butylene terephthalate) composition. This thermoplastic molding composition includes poly(butylene terephthalate), a reinforcing component, and a mixed flame retardant. The composition exhibits improved flame resistance, relatively low melt viscosity for good melt processability, and excellent physical properties, particularly tensile strength and tensile elongation.

Another significant patent is related to fire resistant resin compositions. This invention focuses on flame retardants for polyester and polyamide compositions. It includes a mixture of polyester or synthetic aliphatic polyamide, glass or mineral reinforcing agents, and various flame retardants. The specific proportions of these components are designed to enhance the fire resistance of the materials.

Career Highlights

Robert Earl Penn is currently employed at E.I. DuPont de Nemours and Company, where he continues to innovate in the field of materials science. His work has been instrumental in developing safer and more effective thermoplastic materials.

Collaborations

Throughout his career, Robert has collaborated with notable coworkers such as Marvin Michel Martens and Robert Valentine Kasowski. These collaborations have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Robert Earl Penn's contributions to flame retardant materials demonstrate his commitment to innovation and safety in material science. His patents reflect a deep understanding of thermoplastic compositions and their applications in various industries.