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For the Inventor, By the Inventor

Akron, OH, United States of America

Pyong N Son

This inventor holds 19 USPTO granted patents, primarily in Polymer Stabilization. Top assignee: The B. F. Goodrich Company. Active years: 1980-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Pyong N Son. Retrieved from https://idiyas.com/inventor/pyong-n-son

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 19

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 9

Forward Citations = 200(Granted Patents)


Company Filing History:

goldMedal19 out of 1,484 
 
The B. F. Goodrich Company
 patents

Years Active: 1980-1992

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Areas of Expertise:
Polymer Stabilization
UV-Light Stabilizers
Alkylated Polyamines
Triazine Stabilizers
Gas Fade Resistance
Polyalkylenepolyamines
Oxo-Piperazinyl-Triazines
2-Keto-Diazacycloalkanes
Stabilized Fibers
Pigmented Polypropylene
Thermooxidative Stabilization
Synthesis Processes
19 patents (USPTO):Explore Patents
1. 5098944 - Thermooxidative stabilization of polymers with a N4-alkylated (1992-03-24),
2. 5096949 - N,N-disubstituted, (1992-03-17),
3. 5053505 - Process for the manufacture of a tri-substituted triazine stabilizer (1991-10-01),
4. 4929653 - Stabilized pigmented polypropylene fiber resistant to gas fade (1990-05-29),
5. 4920228 - N,N-disubstituted, (1990-04-24),
6. 4780495 - N (1988-10-25),
7. 4722806 - Alkylated polyalkylenepolyamines, substituted oxo-piperazinyl-triazines (1988-02-02),
8. 4698446 - Synthesis of polyamines and mixture formed thereby, of diprimary (1987-10-06),
9. 4639479 - Polyalkylenepolyamine having pendant substituted (1987-01-27),
10. 4629752 - Substituted oxo-piperazinyl-triazines and UV light stabilized (1986-12-16),
11. 4547538 - Alkylated polyalkylenepolyamines, substituted oxo-piperazinyl-triazines (1985-10-15),
12. 4480092 - Alkylated polyalkylenepolyamines, substituted oxo-piperazinyl-triazines (1984-10-30),
13. 4466916 - Substituted 2-keto-1,4-diazacycloalkanes (1984-08-21),
14. 4455401 - 2-Keto-diazacycloalkane-urethane oligomers and U-V light stabilized (1984-06-19),
15. 4415684 - UV-Light stabilized compositions containing substituted (1983-11-15),

Title: Pyong N Son: Innovator in Polymer Stabilization

Introduction

Pyong N Son, based in Akron, OH, is a prolific inventor with a remarkable track record of 19 patents. His work focuses on advancements in polymer chemistry, specifically in the area of thermooxidative stabilization.

Latest Patents

Among his latest innovations, Pyong has developed a patent titled "Thermooxidative stabilization of polymers with a N4-alkylated - An oxo-piperazinyl triazine with three piperazinone substituents." This invention, referred to as 'MPIP-T,' is designed to enhance thermooxidative stability and resistance to degradation by UV light in thermoplastic synthetic resins. Notably, the technology allows for continuous operation of molding processes while keeping surfaces contaminant-free. This method employs a unique approach, providing antioxidant stabilization comparable to that of leading hindered phenol antioxidants while significantly outperforming standard compounds in stability and resistance to degradation.

Additionally, Pyong's work on N,N-disubstituted and N-(polysubstituted-4-piperidinyl)-alpha-(3,5-dialkyl-4-hydroxyphenyl)-alpha,alpha-disubstituted acetamide ('3,5-DHPIPA') showcases his innovative spirit. This compound generates a highly stable hindered acetamide aroxyl radical, exceeding the stability of previously established standards. The unique ketoform reaction employed in the synthesis of 3,5-DHPIPA has proven to be exceptionally effective, presenting a game-changer in UV stabilization applications.

Career Highlights

Pyong N Son has dedicated his career to advancing materials science at the B. F. Goodrich Company, where he has made significant contributions through his innovative patents. His ability to develop cutting-edge stabilizers for polymers has had a profound impact on the field, driving improvements in material durability and functionality.

Collaborations

Working alongside talented colleagues like John T Lai and Robert W Layer, Pyong has fostered a collaborative environment that enhances creativity and innovation. This teamwork has been instrumental in pushing the boundaries of what is possible within polymer stabilization technology.

Conclusion

With a remarkable portfolio of 19 patents, Pyong N Son stands at the forefront of polymer innovation. His contributions continue to shape the industry, particularly in enhancing the stability and longevity of synthetic materials. As he progresses in his career, Pyong remains a pivotal figure in the quest for advancements in polymer chemistry and stabilization technologies.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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