Location History:
- Pori, FI (1979 - 1993)
- Eerikinkatu, FI (2004 - 2009)
- Turku, FI (1992 - 2010)
Company Filing History:
7 out of 216 
3 out of 177 
2 out of 220 
Years Active: 1979-2010
Title: The Innovations of Sigmund P. Fugleberg: A Pioneer in Zinc Leaching Technologies
Introduction: Sigmund P. Fugleberg, based in Pori, Finland, is an accomplished inventor with a remarkable portfolio of 19 patents. His work primarily focuses on advancements in zinc leaching processes, particularly in the recovery of valuable rare metals. Through his innovative methods, he has contributed significantly to the mining and metallurgical industries.
Latest Patents: Among his latest innovations is a method for recovering rare metals in the zinc leaching process. This method capitalizes on the presence of small amounts of rare metals such as indium and gallium in sulphidic zinc concentrate, ensuring their recovery is economically feasible. The patented process allows for the direct leaching of the sulphidic concentrate without prior roasting, enhancing efficiency and yield.
Another notable patent involves the precipitation of silica in connection with zinc ore leaching. This invention describes a method for extracting valuable metals from oxidized ores, particularly those containing silicate forms. During the acidic leaching stage, the silicates not only dissolve but also decompose, resulting in the valuable metal ions entering the solution while silica is precipitated.
Career Highlights: Sigmund's extensive career includes significant roles in renowned companies such as Outokumpu Oy and Outokumpu Oyj, where he has been instrumental in developing innovative solutions for metal extraction. His contributions have laid the groundwork for more sustainable practices in the mining industry.
Collaborations: Throughout his career, Sigmund has collaborated with notable colleagues such as Stig-Erik Hultholm and Jussi K. Rastas. These collaborations have fostered a dynamic exchange of ideas and further pushed the boundaries of research and development in zinc extraction technologies.
Conclusion: Sigmund P. Fugleberg stands out as a visionary inventor in the field of metallurgical processes, particularly zinc leaching. With a strong portfolio of patents and significant contributions to industry practices, his work not only exemplifies innovation but also highlights the importance of sustainable methods in resource recovery. As industries continue to seek efficient techniques for metal extraction, Fugleberg's inventions will undoubtedly play a pivotal role in shaping the future.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.