Company Filing History:
2 out of 559 
2 out of 134 
2 out of 17 Years Active: 1977-1978
Title: John T Schaefer: Innovator in Aluminum Recovery and Phosphate Production
Introduction
John T Schaefer is a notable inventor based in Boulder, CO, with a focus on innovative processes in the field of materials recovery. He holds two patents that showcase his contributions to the recovery of aluminum and the production of monobasic potassium phosphate. His work reflects a commitment to advancing industrial processes and improving efficiency.
Latest Patents
Schaefer's latest patents include a process for the recovery of aluminum from alunite. This innovative method involves recovering potassium hydroxide from byproduct potassium sulfate through electrodialysis. Additionally, it incorporates the use of sodium hydroxide from the bleed stream of the Bayer leach, enhancing the electrodialysis process for potassium hydroxide recovery. Another significant patent is for the production of monobasic potassium phosphate by electrodialysis. This continuous process utilizes phosphoric acid produced by the wet process and potassium sulfate, a by-product from aluminum recovery processes.
Career Highlights
Throughout his career, John T Schaefer has worked with prominent companies such as Southwire Company, LLC and National Steel Corporation. His experience in these organizations has contributed to his expertise in materials recovery and process innovation.
Collaborations
Schaefer has collaborated with various professionals in his field, including his coworker Kent W Loest. Their joint efforts have likely fostered advancements in the technologies they have developed.
Conclusion
John T Schaefer's contributions to the fields of aluminum recovery and phosphate production highlight his innovative spirit and dedication to improving industrial processes. His patents reflect significant advancements that can benefit various industries.