Company Filing History:
Years Active: 1987
Title: Alexander Nadezhdin: Innovator in Fine Spherical Copper Powder Production
Introduction
Alexander Nadezhdin is a notable inventor based in Edmonton, Canada. He has made significant contributions to the field of materials science, particularly in the production of fine spherical copper powder. His innovative approach has the potential to impact various industries that utilize copper powder in their applications.
Latest Patents
Nadezhdin holds a patent for the "Production of fine spherical copper powder." This process involves creating fine copper powder with particles smaller than about 5 micrometers. The method includes providing an ammoniacal cuprous salt solution and neutralizing ammonia in this solution with acid in a substantially oxygen-free environment. This technique results in the production of substantially oxygen-free fine spherical copper powder, which can be beneficial for various applications.
Career Highlights
Alexander Nadezhdin is associated with Sherritt Gordon Mines Limited, where he applies his expertise in materials science. His work at the company has allowed him to explore innovative methods for producing high-quality copper powder. Nadezhdin's dedication to research and development has positioned him as a valuable asset in his field.
Collaborations
Throughout his career, Nadezhdin has collaborated with esteemed colleagues, including Vladimir N Mackiw and Donald R Weir. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Alexander Nadezhdin's contributions to the production of fine spherical copper powder exemplify the spirit of innovation in materials science. His patent and work at Sherritt Gordon Mines Limited highlight his commitment to advancing technology in this field.