Location History:
- Gretna, LA (US) (1978 - 1994)
- Sturgis, KY (US) (1997)
Company Filing History:
3 out of 6 
1 out of 4 
1 out of 29 Years Active: 1978-1997
Title: Innovations by Willis L Thornsberry, Jr.
Introduction
Willis L Thornsberry, Jr. is a notable inventor based in Gretna, LA (US), recognized for his contributions to the field of agricultural chemistry. He holds a total of six patents, showcasing his innovative approach to enhancing fertilizer formulations.
Latest Patents
Thornsberry's latest patents include a formulation for fertilizer additive concentrate and an improved fluid urea-containing fertilizer. The fertilizer additive concentrate focuses on creating stable concentrated solutions of N-alkyl thiophosphoric triamides, which serve as effective urease inhibitors. These formulations utilize glycols and glycol derivatives as solvents, with optional co-solvents and surfactants to enhance their properties. The improved fluid urea-containing fertilizer composition combines urea, ammonium nitrate, and N-(n-butyl)thiophosphoric triamide, among other components, to increase nitrogen uptake efficiency in plants and enhance crop yields.
Career Highlights
Throughout his career, Thornsberry has worked with prominent companies such as Freeport-McMoRan Resource Partners, Limited Partnership and IMC-Agrico Company. His work has significantly impacted the agricultural sector, particularly in developing more effective fertilizer solutions.
Collaborations
Thornsberry has collaborated with notable individuals in his field, including Charles W Weston and Lawrence A Peacock. These partnerships have contributed to the advancement of his innovative projects.
Conclusion
Willis L Thornsberry, Jr. continues to be a significant figure in agricultural innovation, with his patents reflecting a commitment to improving fertilizer formulations for better crop yields and efficiency.