Company Filing History:
Years Active: 1998-1999
Title: Antonios Tontisakis: Innovator in Aqueous Polyurethane Dispersions
Introduction
Antonios Tontisakis is a notable inventor based in Englewood Cliffs, NJ (US). He has made significant contributions to the field of polymer chemistry, particularly in the development of aqueous polyurethane dispersions. With a total of 2 patents to his name, Tontisakis continues to push the boundaries of innovation in his area of expertise.
Latest Patents
Tontisakis's latest patents include "Modified aqueous polyurethane dispersions and methods for making same." This invention focuses on methods for preparing aqueous polymeric dispersions that contain a water-dispersible polyurethane, a polymer from an ethylenically unsaturated monomer, and an additional polymer that enhances the properties of products utilizing these dispersions. The process is notable for its absence of surfactants and organic solvents, making it a more environmentally friendly option.
Another significant patent is the "Process for making aqueous polyurethane dispersions." This process involves dispersing a polyurethane prepolymer with unreacted --NCO functionality in water under controlled conditions. The method aims to reduce the evolution of CO2 during storage, thereby improving the stability of the polyurethane dispersion.
Career Highlights
Antonios Tontisakis is currently employed at National Starch and Chemical Investment Holding Corporation. His work at this company has allowed him to collaborate with other talented professionals in the field, further enhancing his contributions to polymer science.
Collaborations
Some of Tontisakis's coworkers include Andrew J Kielbania, Jr and Joseph G Kleiner. Their collaborative efforts have likely played a role in the successful development of innovative products and processes in the realm of aqueous polyurethane dispersions.
Conclusion
Antonios Tontisakis stands out as a key figure in the field of polymer chemistry, with his innovative patents paving the way for advancements in aqueous polyurethane dispersions. His work not only contributes to scientific knowledge but also has practical applications in various industries.