Company Filing History:
21 out of 1,484 
1 out of 16,338 
Years Active: 1976-1993
Title: Innovations and Contributions of Pyong-Nae Son
Introduction
Pyong-Nae Son, an accomplished inventor based in Akron, OH, holds an impressive 21 patents. His work primarily focuses on advancements in chemical processes and stabilization methods within the domain of polyolefins.
Latest Patents
One of his latest inventions is a process for making alkylated polyalkylenepolyamines, which details a method for selectively reductively alkylating a branched chain polyalkylene polyamine (PAPA) that contains hindered primary amine groups. This innovative process utilizes hydrogen and a ketone in the presence of a Group VIII metal catalyst, allowing for a selective reaction that preserves important chemical properties.
Another significant patent involves a multi-component stabilizer system for polyolefins that are pigmented with azo pigments. This system combines two primary stabilizers that maintain excellent color stability and fiber integrity under high temperatures and bright sunlight. The stabilizers used are a hindered amine light stabilizer and a disubstituted-tert-butyl-4-hydroxybenzoate, ensuring that the polyolefin articles maintain their color and resistance to degradation over an extended period, equivalent to normal outdoor use for over ten years.
Career Highlights
Throughout his career, Pyong-Nae Son has made substantial contributions to the field while working for notable companies such as The B.F. Goodrich Company and E.I. DuPont de Nemours and Company. His involvement with these organizations has allowed him to explore various chemical innovations that have applications across various industries.
Collaborations
In his pursuit of innovation, Pyong-Nae Son has collaborated with several professionals, including John T. Lai and George Kletecka. These partnerships have led to the development of novel technologies and have helped to enhance the effectiveness of the projects in which he has been involved.
Conclusion
Pyong-Nae Son's contributions to the realm of chemical engineering and stabilization processes are underscored by his numerous patents and collaborative efforts. His commitment to advancing technology continues to make a significant impact on various applications, ensuring that his work remains relevant and influential in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.