Dennis R Murphy

Title: Dennis R. Murphy: Innovator in Fabric Softener Compositions

Introduction

Dennis R. Murphy is a notable inventor based in Libertyville, IL (US). He has made significant contributions to the field of fabric conditioning through his innovative patent. His work focuses on enhancing the effectiveness of fabric softeners, which are essential in the textile industry.

Latest Patents

Dennis R. Murphy holds a patent for a fabric conditioning active 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

Dennis R. Murphy is associated with Stepan Company, where he has applied his expertise in developing advanced fabric softener formulations. His work has contributed to the company's reputation for quality and innovation in the chemical industry.

Collaborations

Throughout his career, Dennis has collaborated with talented individuals such as Leonard F. Zaporowski and Christopher A. Gariepy. These collaborations have fostered a creative environment that encourages the development of groundbreaking products.

Conclusion

Dennis R. Murphy's contributions to fabric softener compositions exemplify his innovative spirit and dedication to improving textile care. His patent reflects a significant advancement in the industry, showcasing the importance of research and development in creating effective fabric conditioning solutions.