Company Filing History:
2 out of 559 
2 out of 134 
2 out of 17 Years Active: 1976-1980
Title: Innovations of George J Hartman
Introduction
George J Hartman is a notable inventor based in Arvada, Colorado. He has made significant contributions to the field of aluminum recovery, holding three patents that enhance the efficiency of extracting aluminum from alunite ore. His work reflects a commitment to improving industrial processes and advancing material recovery techniques.
Latest Patents
Hartman's latest patents include a "Process for recovering aluminum from alunite," which introduces improvements in the recovery of potassium sulfate through crystallization. This process involves roasting alunite ore to remove water and then leaching it to extract valuable compounds. Another patent, "Process for recovering aluminum from alunite ore," focuses on enhancing the yield of potassium sulfate by adding potassium hydroxide to the leaching solution, allowing for lower temperature operations and increased efficiency. These innovations demonstrate Hartman's expertise in chemical engineering and resource recovery.
Career Highlights
Throughout his career, Hartman has worked with prominent companies such as Southwire Company, LLC and National Steel Corporation. His experience in these organizations has contributed to his understanding of industrial processes and the practical applications of his inventions.
Collaborations
Hartman has collaborated with notable individuals in his field, including Vernon R Ewing and Michael G Darland. These partnerships have likely enriched his work and fostered innovation in aluminum recovery processes.
Conclusion
George J Hartman's contributions to the field of aluminum recovery through his innovative patents highlight his role as a significant inventor. His work continues to influence the industry and improve the efficiency of resource extraction processes.