Robert John Duff

Title: The Innovative Contributions of Robert John Duff

Introduction

Robert John Duff is a notable inventor based in Maple Heights, OH (US). He has made significant contributions to the field of materials science, particularly in the development of innovative chemical compositions and processes. With a total of 7 patents to his name, Duff's work has had a lasting impact on various industries.

Latest Patents

Among his latest patents is the "Color Developing Colorless Primer." This invention replaces the intense purple dye typically found in purple primers used for adhesive bonding of plastics with a leuco dye. This leuco dye develops a visually intense color when activated through contact with the specific plastic being bonded or a complementary solvent cement. Another significant patent is the "Solution Phase Processing of Polyarylene Sulfide." This patent outlines methods for obtaining modified polyarylene sulfide compositions that exhibit improved thermal and thermo-oxidative stability. The process involves contacting polyarylene sulfide with a reducing agent and a base in the presence of a suitable solvent, followed by heating and precipitation to obtain a modified product.

Career Highlights

Throughout his career, Robert John Duff has worked with several prominent companies, including Promerus LLC and Oatey Company. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Duff has collaborated with notable colleagues such as Larry Funderburk Rhodes and Xiaoming Wu. These partnerships have further enhanced his research and development efforts, leading to groundbreaking advancements in his field.

Conclusion

Robert John Duff's inventive spirit and dedication to innovation have resulted in significant advancements in materials science. His contributions continue to influence the industry and inspire future inventors.