Location History:
- London, EN (1976 - 1978)
- London, GB (1981)
Company Filing History:
2 out of 11 
2 out of 106 
1 out of 6 Years Active: 1976-1981
Title: The Innovations of John Blunden Payne
Introduction
John Blunden Payne is a notable inventor based in London, GB. He has made significant contributions to the field of metallurgy, particularly in the refining of precious metals. With a total of five patents to his name, Payne's work has had a lasting impact on the industry.
Latest Patents
One of his latest patents focuses on the refining of platinum group metal concentrates. This invention involves the separation of silver and the majority of base metals that naturally occur with these concentrates. The process comprises several steps aimed at enhancing the efficiency and effectiveness of metal refining.
Career Highlights
Throughout his career, John Blunden Payne has worked with prominent companies in the field. He has been associated with Matthey Rustenburg Refiners (Pty) Limited and Johnson Matthey & Co., Limited. His experience in these organizations has contributed to his expertise in metal refining.
Collaborations
Some of his notable coworkers include Raymond Edward Oliver and Walter Westwood. Their collaboration has likely enriched the innovative processes and developments in which Payne has been involved.
Conclusion
John Blunden Payne's contributions to the field of metallurgy through his patents and collaborations highlight his importance as an inventor. His work continues to influence the refining processes of precious metals today.