Company Filing History:
Years Active: 2002-2016
Title: Leif Rosenback: Innovator in Copper and Nickel Processing
Introduction
Leif Rosenback is a notable inventor based in Espoo, Finland. He has made significant contributions to the field of metallurgy, particularly in the recovery of copper and the removal of sulfur in nickel processing. With a total of 2 patents, his work showcases innovative methods that enhance efficiency and sustainability in metal extraction processes.
Latest Patents
Rosenback's latest patents include a method for recovering copper from copper sulphide ore and a method for the removal of sulfur in the nickel leaching process. The first patent describes a technique where copper is extracted from copper sulphide ore containing pyrite. This method involves grinding the ore and leaching it in a solution with sulfuric acid under atmospheric conditions, utilizing trivalent copper. The process is designed to ensure that pyrite does not dissolve, while promoting the leaching of copper. The second patent focuses on a method for removing sulfur from the leaching cycle of nickel processes, such as nickel matte leaching. This method neutralizes anolyte generated in nickel electrowinning using calcium-based agents, effectively removing sulfur as gypsum.
Career Highlights
Throughout his career, Leif Rosenback has worked with prominent companies in the metallurgy sector, including Outotec Oyj and Outokumpu Oyj. His experience in these organizations has allowed him to develop and refine his innovative methods, contributing to advancements in metal recovery technologies.
Collaborations
Rosenback has collaborated with notable professionals in his field, including Stig-Erik Hultholm and Mika Haapalainen. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in metallurgy.
Conclusion
Leif Rosenback's contributions to the field of metallurgy through his innovative patents demonstrate his commitment to improving metal extraction processes. His work not only enhances efficiency but also promotes sustainable practices in the industry.
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.