Company Filing History:
Years Active: 1978-1985
Title: Anastasios J Karalis: Innovator in Surfactant Technology
Introduction
Anastasios J Karalis is a notable inventor based in Chicago, IL, who has made significant contributions to the field of surfactant technology. With a total of five patents to his name, he has developed innovative compounds that have practical applications in various industries.
Latest Patents
Karalis's latest patents include the development of aromatic base poly-sulfosuccinate esters. These compounds are created through a complex process involving the etherification of hydroxyl groups of bisphenol A with propylene oxide, followed by esterification with maleic anhydride. The resulting intermediates are then treated to introduce sulfosuccinated groups, making them useful as surfactants in emulsion polymerization processes. Another significant patent involves unsymmetrical sulfosuccinate diesters, which are prepared by esterifying one carboxyl group with an alcohol and the other with ethylene oxide. These diesters serve as effective surfactants, including detergents and emulsifiers.
Career Highlights
Throughout his career, Anastasios J Karalis has worked with various companies, including Witco Chemical Corporation. His expertise in surfactant technology has allowed him to contribute to advancements in the field, particularly in the development of compounds that enhance the performance of materials used in upholstery and carpet backings.
Collaborations
Karalis has collaborated with notable professionals in his field, including Kermit D Longley. These partnerships have facilitated the exchange of ideas and innovations, further advancing the technology surrounding surfactants.
Conclusion
Anastasios J Karalis is a distinguished inventor whose work in surfactant technology has led to the creation of valuable compounds with diverse applications. His contributions continue to impact various industries, showcasing the importance of innovation in the field.