Robert L Coffman is a notable inventor based in Lower Burrell, Pennsylvania. He has made significant contributions to the field of aluminum production, holding two patents that showcase his innovative approaches. His work primarily focuses on processes that enhance the efficiency and effectiveness of aluminum production through electrolytic methods.

Latest Patents

Coffman's latest patents include a process for producing aluminum and electrodes for bipolar cells. In this invention, a carbonaceous electrode is treated on one side with a source of aluminum to form an adherent layer of aluminum carbide. This treated surface functions as a cathode during the electrolyzing process, producing chlorine on each anode surface and aluminum on each cathode surface. His second patent outlines a method for producing aluminum in an electrolytic cell containing aluminum chloride dissolved in a molten solvent of higher decomposition potential. This process involves a terminal anode, a terminal cathode, and a bipolar electrode, which work together to produce aluminum efficiently.

Career Highlights

Coffman is associated with the Aluminum Company of America, where he has applied his expertise in aluminum production. His innovative methods have contributed to advancements in the industry, making processes more efficient and environmentally friendly.

Collaborations

Throughout his career, Coffman has collaborated with notable colleagues, including Subodh K Das and Donald L Kinosz. These collaborations have fostered a productive environment for innovation and development in aluminum production technologies.

Conclusion

Robert L Coffman's contributions to aluminum production through his patents reflect his commitment to innovation in the field. His work continues to influence the industry, paving the way for more efficient production methods.

Profile summary based on public USPTO records.