Darrell J Donaldson

Title: Innovations by Darrell J Donaldson

Introduction

Darrell J Donaldson is a notable inventor based in Metairie, LA (US). He has made significant contributions to the field of textile chemistry, particularly in the development of catalysts and processes that enhance the durability and safety of textile products. With a total of 6 patents to his name, Donaldson's work has had a lasting impact on the industry.

Latest Patents

One of his latest patents focuses on catalysts and processes for formaldehyde-free durable press finishing. This innovation involves the use of acidic or weakly basic salts, specifically alkali metal dihydrogen phosphates and alkali metal salts of phosphorous, hypophosphorous, and polyphosphoric acids. The treated textiles exhibit high levels of wrinkle resistance and smooth drying properties, making them durable to repeated laundering in alkaline detergents without the release of formaldehyde. Another significant patent details a method for imparting smolder resistance to cotton-containing textiles. This method utilizes a boron-nitrogen-phosphorus system applied to the fabric, enhancing its safety and performance.

Career Highlights

Donaldson's career is marked by his innovative approaches to textile treatment processes. His work has not only advanced the functionality of textiles but has also addressed important health and safety concerns associated with traditional textile finishing methods.

Collaborations

Throughout his career, Donaldson has collaborated with notable colleagues such as Wilson A Reeves and George L Drake. These partnerships have contributed to the development of his groundbreaking patents and innovations.

Conclusion

Darrell J Donaldson's contributions to textile chemistry through his patents demonstrate his commitment to innovation and safety in the industry. His work continues to influence the development of advanced textile treatments that prioritize both performance and health.