Location History:
- New South Wales, AU (2009)
- Georgetown, AU (2003 - 2011)
- Jesmond, AU (2009 - 2013)
Company Filing History:
6 out of 35 
3 out of 18 
2 out of 6 Years Active: 2003-2013
Title: The Innovative Contributions of Ivan Ratchev
Introduction
Ivan Ratchev is a prominent inventor based in Georgetown, Australia. He has made significant contributions to the field of metallurgy, particularly in the production of nickel. With a total of 12 patents to his name, Ratchev's work has advanced the methods of nickel extraction and processing.
Latest Patents
Among his latest patents, Ratchev has developed a method for the production of nickel that involves smelting a nickel intermediate product in a molten bath of metal and slag. This innovative method allows for the control of the slag's chemistry, ensuring high solubility for contaminants and maintaining a liquidus temperature between 1300-1700°C. Another notable patent focuses on producing metallic nickel with low iron content. This process includes several steps, such as ion exchange, neutralization, and calcination, ultimately leading to a refined metallic nickel product.
Career Highlights
Throughout his career, Ivan Ratchev has worked with notable companies, including BHP Billiton Innovation Pty Ltd and Metalysis Limited. His expertise in metallurgy and innovative approaches have positioned him as a key figure in the industry.
Collaborations
Ratchev has collaborated with several professionals in his field, including Steve Osborn and Les Strezov. These partnerships have contributed to the development and refinement of his patented processes.
Conclusion
Ivan Ratchev's contributions to nickel production and metallurgy demonstrate his innovative spirit and commitment to advancing the industry. His patents reflect a deep understanding of the complexities involved in metal processing, making him a significant figure in the field.