Company Filing History:
Years Active: 2024
Title: Leonard Frank Zaporowski: Innovator in Esterquat Compositions
Introduction
Leonard Frank Zaporowski is a notable inventor based in Arlington Heights, IL (US). He has made significant contributions to the field of chemistry, particularly in the development of esterquat compositions. His innovative work has led to the granting of a patent that enhances hair care formulations.
Latest Patents
Zaporowski holds a patent for esterquat compositions, which are disclosed to comprise, based on the weight of the composition, 0% to about 70% by weight of a solvent, and about 30% to 100% by weight of a mixture. This mixture includes about 50% to about 80% by weight of esterquats and about 20% to about 50% by weight of mono- and diglycerides. The compositions can be prepared through the direct esterification of a natural oil with an alkanolamine, followed by quaternization in the presence of the solvent. These esterquat compositions can be formulated into hair care products that provide improved wet and dry combing properties.
Career Highlights
Zaporowski is associated with Stepan Corporation, where he applies his expertise in developing innovative chemical solutions. His work has been instrumental in advancing the company's product offerings in the hair care industry.
Collaborations
Throughout his career, Zaporowski has collaborated with notable colleagues, including James A. Faunce and Renata A. Butikas. These collaborations have contributed to the successful development of his patented compositions.
Conclusion
Leonard Frank Zaporowski is a distinguished inventor whose work in esterquat compositions has made a significant impact on hair care formulations. His innovative approach continues to influence the industry and enhance product performance.