Clark M Welch

Title: Innovations by Clark M Welch in Textile Chemistry

Introduction

Clark M Welch is a notable inventor based in Metairie, Louisiana, with a significant contribution to the field of textile chemistry. He holds a total of 11 patents, showcasing his innovative approach to creating formaldehyde-free durable press finishing processes for textiles. His work emphasizes the importance of environmentally friendly solutions in the textile industry.

Latest Patents

Welch's latest patents focus on catalysts and processes for formaldehyde-free durable press finishing. These innovations involve the rapid esterification and crosslinking of fibrous cellulose in textile form using polycarboxylic acids at elevated temperatures. The catalysts he developed are acidic or weakly basic salts derived from 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, which remain durable even after repeated laundering in alkaline detergents. Importantly, these textiles do not contain or release formaldehyde, making them safer for consumers.

Career Highlights

Welch's career is marked by his dedication to advancing textile technology. His innovative methods have not only improved the quality of textiles but have also contributed to a more sustainable industry. His work is recognized for its practical applications and significant impact on textile manufacturing processes.

Collaborations

Welch has collaborated with notable colleagues, including Bethlehem K Andrews and Gary F Danna, to further enhance his research and development efforts in textile chemistry.

Conclusion

Clark M Welch's contributions to the field of textile chemistry through his innovative patents demonstrate his commitment to creating sustainable and effective solutions for the industry. His work continues to influence the development of safer and more efficient textile treatments.