Location History:
- Huntington Beach, CA (US) (1980 - 1981)
- Upland, CA (US) (1979 - 1982)
Company Filing History:
4 out of 101 
2 out of 2 
1 out of 1 Years Active: 1979-1982
Title: The Innovative Contributions of John D. Ellis in Fertilizer Technology
Introduction: John D. Ellis, an inventor based in Upland, CA, has made significant strides in the field of chemical engineering, particularly in the development of processes and apparatus for producing liquid fertilizers. With a total of eight patents to his name, Ellis has established himself as a key figure in innovation within this industry.
Latest Patents: Among his latest inventions are notable patents related to phosphate processing. His patent for the "Phosphoric Acid Ammoniation Apparatus" provides a method for producing aqueous ammonium phosphate solutions. This inventive apparatus consists of a fluid reactor designed with multiple inlets for phosphoric acid, ammonia, and water. It facilitates rapid ammoniation while generating heat, allowing for efficient production of a reaction product mixture that separates liquid and steam. Additionally, the patent elaborates on a columnar vessel used to manage the reaction products and a separation device for extracting steam from the liquid portion. Another significant patent is for the "Phosphoric Acid Ammoniation Process to Produce Liquid Fertilizers," which describes a method where phosphoric acid and ammonia are reacted, often with water additions, to create an ammonium polyphosphate liquid fertilizer.
Career Highlights: John D. Ellis has had an impactful career working for notable companies, including Occidental Petroleum and Leathers Chemical Company, Limited. His experiences in these reputable organizations have contributed to his expertise in chemical processes and innovations in fertilizer technology.
Collaborations: Throughout his career, Ellis has collaborated with several accomplished professionals, including Fernando N. Ore and James H. Moore. These collaborations have enabled the exchange of ideas and strengthened advancements within the field of fertilizers.
Conclusion: John D. Ellis demonstrates the potential of innovation in chemical engineering, particularly with his advancements in liquid fertilizer production. His eight patents not only exemplify his technical proficiency but also highlight his commitment to enhancing agricultural practices through scientific creativity. As he continues to influence the industry, his work remains a valuable asset to both companies and the broader field of chemical engineering.