Company Filing History:
5 out of 3,002 
4 out of 231 
2 out of 5,546 
Years Active: 1976-2001
Title: The Innovative Contributions of George R. Lester
Introduction
George R. Lester is a notable inventor based in Park Ridge, IL, with a remarkable portfolio of 12 patents. His work primarily focuses on advancements in catalytic converters and catalysts for the destruction of harmful organic compounds. His inventions have significant implications for environmental protection and pollution control.
Latest Patents
One of his latest patents is a catalytic converter featuring a metal monolith with an integral catalyst. This improved catalytic converter utilizes a metal monolith made of aluminum or aluminum alloy, which has an anodized surface layer. The layer is designed to hold catalytic metals, particularly noble metals from Group VIII, and optionally base metals. The innovative design includes plate fin elements that create a multitude of fins arranged in an axial succession of offset fin rows. This catalytic converter is particularly effective in converting ozone and oxidizing atmospheric pollutants.
Another significant patent by Lester is a catalyst for the destruction of organohalogen compounds. This invention relates to a catalyst and a process that utilizes this catalyst to convert or destroy organic compounds, including organohalogen compounds. The preferred catalyst comprises titania, vanadium oxide, tungsten oxide, tin oxide, and at least one noble metal selected from platinum, palladium, and rhodium. The process involves contacting a gas stream containing organohalogen compounds with the catalyst in the presence of an oxidizing agent and water, operating at temperatures between 200°C and 500°C.
Career Highlights
Throughout his career, George R. Lester has worked with prominent companies such as AlliedSignal Inc. and Universal Oil Products Company. His contributions to these organizations have been instrumental in advancing technologies related to environmental sustainability and chemical processes.
Collaborations
Lester has collaborated with notable individuals in his field, including George C. Joy III and Richard E. Marinangeli. These partnerships have fostered innovation and the development of cutting-edge technologies.
Conclusion
George R. Lester's contributions to the field of environmental technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in pollution control and sustainable practices.