Company Filing History:
Years Active: 1994-2006
Title: Terje Johnsen: Innovator in Aluminum Alloy and Smelting Technology
Introduction
Terje Johnsen is a notable inventor based in Vanse, Norway. He has made significant contributions to the field of aluminum technology, holding two patents that showcase his innovative approach to materials and processes.
Latest Patents
One of his latest patents is for an aluminum alloy designed for producing high-performance shaped castings. This alloy features a specific composition that includes approximately 6.0–8.5% silicon, less than 0.4% magnesium, and other elements, making it particularly suited for T5 heat treatment. Another important patent is a method for treating potlining residue from primary aluminum smelters. This method involves the treatment of spent potlining from aluminum reduction cells, transforming it into a usable form as a filler or raw material through a closed electrothermic smelting process.
Career Highlights
Throughout his career, Terje Johnsen has worked with prominent companies such as Alcoa Inc. and Elkem Technology A/S. His experience in these organizations has allowed him to develop and refine his innovative ideas in aluminum technology.
Collaborations
Some of his notable coworkers include Jen C Lin and Cagatay Yanar, who have contributed to his projects and innovations in the field.
Conclusion
Terje Johnsen's work in aluminum alloys and smelting technology highlights his role as a significant inventor in the industry. His patents reflect a commitment to advancing materials science and improving industrial processes.