This inventor holds 1 USPTO granted patent. Top assignees: Canada-Cities Service, Ltd., Esso Resources Canada Limited, Gulf Canada Resources Limited. Active years: 1980.
Company Filing History:
1 out of 28 
1 out of 30 
1 out of 26 Years Active: 1980
Title: Lloyd Trevoy - Innovator in Heavy Mineral Processing
Introduction
Lloyd Trevoy is a notable inventor based in Edmonton, Canada. He has made significant contributions to the field of mineral processing, particularly in the beneficiation of heavy minerals from bituminous sands residues. His innovative approach has led to advancements in the extraction and concentration of valuable minerals.
Latest Patents
Lloyd Trevoy holds a patent for the "Beneficiation of heavy minerals from bituminous sands residues by dry." This patent focuses on the concentration of titanium and zirconium-based minerals present in the first stage centrifuge tailings from the hot water process used for bitumen extraction. The process involves a dry screening method that effectively separates valuable minerals from unwanted materials. The tailings are burned off to create a dry, carbon-free mineral mixture, which is then screened into three streams based on particle size. This innovative method allows for the rejection of silica and clays while concentrating titanium and zirconium minerals for further processing.
Career Highlights
Throughout his career, Lloyd Trevoy has worked with various organizations, including Her Majesty the Queen in Right of the Province of Alberta and Canada-Cities Service, Ltd. His experience in these roles has contributed to his expertise in mineral processing and innovation.
Collaborations
Lloyd has collaborated with professionals in his field, including his coworker Alvin Maskwa. Their joint efforts have furthered advancements in the processing of heavy minerals.
Conclusion
Lloyd Trevoy's contributions to the field of mineral processing, particularly through his patented innovations, have made a significant impact. His work continues to influence the industry and showcases the importance of innovation in resource extraction.