Diana J Dardugno

Title: Diana J Dardugno: Innovator in Fabric Softener Compositions

Introduction

Diana J Dardugno is a notable inventor based in Palatine, IL (US). She has made significant contributions to the field of fabric conditioning through her innovative patent. Her work focuses on enhancing the effectiveness of fabric softeners, which are essential in the textile industry.

Latest Patents

Diana holds a patent for a unique fabric softener composition. This composition comprises an esterquat mixture of quaternized mono-, di-, and tri-esters of alkanolamine. Notably, the tri-esterquat content of the quaternized esterquat mixture is greater than 25% by weight. Additionally, the combined di-esterquat and tri-esterquat content in the esterquat mixture exceeds 78% by weight. The composition also features a free fatty acid content greater than 1% by weight based on the weight of the esterquat mixture. This innovative fabric conditioning active composition provides high viscosity when dispersed in water at low concentrations of 0.5% to 12%, eliminating the need for additional polymeric thickeners or other thickening additives.

Career Highlights

Diana is associated with Stepan Company, where she applies her expertise in developing advanced fabric softener formulations. Her work has contributed to the company's reputation for quality and innovation in the chemical industry.

Collaborations

Diana has collaborated with notable colleagues, including Dennis R Murphy and Leonard F Zaporowski. These partnerships have fostered a creative environment that encourages the development of cutting-edge solutions in fabric conditioning.

Conclusion

Diana J Dardugno's contributions to fabric softener compositions exemplify her innovative spirit and dedication to improving textile care. Her patent reflects a significant advancement in the industry, showcasing her expertise and commitment to excellence.