Location History:
- Somerville, NJ (US) (1976 - 1977)
- Bridgewater, NJ (US) (1979 - 1983)
Company Filing History:
Years Active: 1976-1983
Title: Joseph A. Hoffman: Innovator in Polymer Light Stabilization
Introduction
Joseph A. Hoffman is a notable inventor based in Bridgewater, NJ (US), recognized for his significant contributions to the field of polymer chemistry. With a total of 10 patents to his name, Hoffman's work primarily focuses on developing innovative light stabilizers for polymers, which are essential in protecting materials from degradation caused by ultraviolet radiation.
Latest Patents
Hoffman's latest patents include groundbreaking formulations of novel light stabilizers for polymers. One of his key inventions involves oligomers of a specific formula that contain a piperidyl group, which serve as effective light stabilizers. This invention also outlines a method for stabilizing polymers that are typically vulnerable to ultraviolet radiation by incorporating an ultraviolet stabilizingly effective amount of such oligomers. Another significant patent features hindered amine light stabilizers for polymers, which utilize oligomers containing at least one piperidyl radical per repeating unit, further enhancing the durability of polymer materials.
Career Highlights
Throughout his career, Joseph A. Hoffman has made substantial advancements in the field of polymer stabilization. His work at American Cyanamid Company has positioned him as a leader in developing innovative solutions that address the challenges of polymer degradation. His expertise and dedication to research have led to numerous patents that contribute to the longevity and performance of various polymer products.
Collaborations
Hoffman has collaborated with esteemed colleagues, including Robert Jerome Tucker and William Baptist Hardy, to further enhance the research and development of polymer light stabilizers. These collaborations have fostered a productive environment for innovation and have resulted in significant advancements in the field.
Conclusion
Joseph A. Hoffman stands out as a prominent inventor in the realm of polymer chemistry, with a focus on light stabilization technologies. His contributions have not only advanced the field but have also provided practical solutions for industries reliant on durable polymer materials.