Company Filing History:
Years Active: 2006-2007
Title: Innovations by John Chi Hee Kwok: A Journey Through Patents and Collaborations
Introduction: John Chi Hee Kwok, an accomplished inventor based in Moon Township, Pennsylvania, has made significant contributions to the field of materials science with his innovative approaches. With a total of three patents under his name, his work primarily focuses on the development of advanced styrenic resin compositions that enhance the properties of various materials.
Latest Patents: One of his latest patents is centered around a styrenic resin composition and the articles produced from it. This innovative resin composition includes a rubber-modified styrene maleic anhydride copolymer and polybutene. The preparation methods for this resin are versatile, including the addition of polybutene into the reactor or compounding it into the polymer in an extruder post-devolatilization. The polybutene content varies from 0.1% to 8% by weight, while the rubber content ranges from 4% to 20% by weight. This composition is particularly noteworthy for its use in creating containers for packaged foods that are microwave-safe, boasting properties such as enhanced toughness, elongation, and heat distortion resistance. Additionally, John has developed rubber modified styrenic copolymers tailored for disposable card applications, which include a unique thermoplastic sheet structure.
Career Highlights: John Chi Hee Kwok's career includes pivotal roles at notable companies, including Nova Chemicals Inc. and Nova Chemicals (International) S.a. His extensive expertise in material science has allowed him to thrive in these environments, contributing to significant innovations in polymer technology.
Collaborations: Throughout his career, John has worked alongside esteemed colleagues such as Karen D. Donnelly and Robert Dorville Roberts. Their collaborative efforts have been instrumental in advancing the innovations related to his patents, fostering advancements in polymer compositions and applications.
Conclusion: John Chi Hee Kwok stands as a prominent figure in the realm of invention, with a rich portfolio of patents that reflects his dedication to enhancing materials through innovative chemistry. His contributions to the development of styrenic resin compositions continue to influence various industries, particularly in the creation of durable and efficient packaging solutions. The impact of his work resonates within the scientific community and beyond, highlighting the importance of innovation in practical applications.