Company Filing History:
2 out of 16 
1 out of 1 Years Active: 1988-1992
Title: The Innovative Contributions of Pak T Leung
Introduction
Pak T Leung is a notable inventor based in Granger, Indiana, who has made significant contributions to the field of adhesive technologies. With a total of three patents to his name, Leung's work focuses on the development of advanced polyurethane compositions that enhance the performance of adhesives in various applications.
Latest Patents
Leung's latest patents include groundbreaking inventions that improve adhesive thermoforming processes. One of his notable patents is the "Aqueous polyurethane dispersion synthesis for adhesive thermoforming." This invention relates to a process for preparing water-dispersible polyurethane compositions, specifically self-emulsifying polyurethanes that create stable, homogeneous emulsions with water. The resulting polyurethane compositions are useful as adhesives in thermoforming applications.
Another significant patent is the "Polyurethane adhesive thermoforming lamination process employing." This invention presents new water-based adhesives suitable for thermoforming lamination systems. The adhesive-forming compositions comprise an aromatic polyurethane in water dispersion or emulsion, along with a compatible cross-linking agent. These new adhesives exhibit superior bonding strengths and temperature resistance compared to traditional solvent and water-based adhesives, making them highly effective in industrial applications.
Career Highlights
Throughout his career, Pak T Leung has worked with reputable companies such as Uniroyal Plastics Co., Inc. and Uniroyal Adhesives and Sealants, Inc. His experience in these organizations has contributed to his expertise in adhesive technologies and innovation.
Collaborations
Leung has collaborated with various professionals in his field, including his coworker Palitha K Abeywardena. These collaborations have likely fostered the exchange of ideas and advancements in adhesive technology.
Conclusion
Pak T Leung's innovative contributions to adhesive technologies through his patents demonstrate his commitment to enhancing industrial applications. His work continues to influence the development of more effective adhesive solutions in the market.