This inventor holds 7 USPTO granted patents. Top assignee: Tennessee Valley Authority. Active years: 1976-1986.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Florence, AL (US) (1976)
- Killen, AL (US) (1982 - 1986)
Company Filing History:

Years Active: 1976-1986
Title: Innovations in Fertilizer Production: The Patents of Frank P. Achorn
Introduction
Frank P. Achorn, an accomplished inventor based in Killen, Alabama, holds an impressive portfolio of seven patents. His work primarily focuses on advancements in the production of fertilizers, specifically diammonium phosphate (DAP) and other acid-type fertilizer solutions. Achorn's innovative contributions have significantly impacted the agricultural sector by enhancing production efficiency and addressing environmental concerns.
Latest Patents
Achorn's most notable inventions include a pressure reactor for producing diammonium phosphate and a process for generating acid-type fertilizer solutions. The pressure reactor operates at 40 to 80 psig, a substantial increase over the previously utilized 0 to 10 psig pressures. This high-pressure operation allows for the granulation of DAP at lower recycling ratios, ultimately reducing fossil fuel consumption per ton of product. Additionally, the reactor minimizes ammonia loss during production and requires less maintenance compared to traditional methods.
In his acid-type fertilizer solutions patents, Achorn details methods for producing fertilizers by reacting phosphoric acid with various nitrogen solutions. Both embodiments of his invention yield urea nitrate and ammonium phosphate solutions, which possess unique pH levels offering agronomic advantages over conventional NP fertilizers. Achorn's research has demonstrated that the fertilizers produced through these methods maintain seed germination rates, promoting early plant growth and improving crop yields.
Career Highlights
Achorn is currently associated with the Tennessee Valley Authority, where he applies his expertise in agricultural innovation to develop cutting-edge fertilizer production techniques. His dedication to optimizing chemical processes has led to significant advancements in the efficiency and effectiveness of fertilizer manufacturing.
Collaborations
Throughout his career, Frank P. Achorn has collaborated with esteemed colleagues, including David G. Salladay and Carl A. Cole, Jr. These partnerships have fostered a dynamic exchange of ideas, further enhancing the impact of their collective research within the field of agricultural chemistry.
Conclusion
Frank P. Achorn's innovative contributions to the field of fertilizer production exemplify the power of inventive thinking in addressing critical agricultural challenges. His patents focus on enhancing the efficiency and sustainability of fertilization processes, positioning him as a notable figure in the industry. As agricultural demands continue to evolve, Achorn’s work will remain vital in fostering advancements that promote environmental and economic benefits.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile