Company Filing History:
1 out of 2 
1 out of 1 
1 out of 5 Years Active: 1995-2001
Title: Innovator Lars Arnberg and His Contributions to Aluminum Alloys
Introduction
Lars Arnberg, an inventive mind based in Trondheim, Norway, has made significant strides in the field of aluminum alloys with his innovative methods. With a total of three patents to his name, Arnberg is recognized for his groundbreaking work that enhances the properties of aluminum alloys, particularly in reducing undesired phases during solidification.
Latest Patents
Arnberg's latest patents showcase his expertise and are as follows:
1. **Method of Reducing the Formation of Primary Platelet-shaped Beta-phase in Iron Containing AlSi-Alloys**: This invention details a method for producing iron-containing hypoeutectic alloys that are free from primary platelet-shaped beta-phases in their solidified structure. The process involves specific compositional limits for alloying elements and controlling the crystallization conditions to optimize the precipitation of intermetallic phases.
2. **Method for Grain Refining of Aluminum and Grain Refining Alloy**: This patent presents a method for grain refining aluminum and its alloys. By adding a silicon-boron alloy containing a specified percentage of boron to molten aluminum, the resultant alloy achieves significant enhancements in refined grain structures, thereby improving its mechanical properties.
Career Highlights
Lars Arnberg has worked with prominent companies such as Opticast AB and Elkem Aluminum AS. His experience in these organizations has allowed him to apply his innovative ideas in practical applications, significantly impacting the efficiency and quality of aluminum production.
Collaborations
Throughout his career, Arnberg has collaborated with esteemed colleagues, including Gunnar Halvorsen and Lennart Bäckerud. These partnerships have fostered an environment of creativity, leading to notable advancements in their field.
Conclusion
With three patents to his credit, Lars Arnberg stands out as a visionary inventor in the domain of aluminum alloys. His contributions not only elevate the technical standards within the industry but also pave the way for future innovations in material science.