Location History:
- Cheadle, EN (1976)
- Cheadle Hulme, EN (1976)
- Cheadle Hulme, GB (1981 - 1983)
Company Filing History:
Years Active: 1976-1983
Title: John Francis Keenan: Innovator in Chemical Engineering
Introduction
John Francis Keenan is a notable inventor based in Cheadle, GB. He has made significant contributions to the field of chemical engineering, holding a total of 4 patents. His work primarily focuses on the development of innovative chemical compounds and processes.
Latest Patents
Keenan's latest patents include advancements in triaryl phosphates and a novel process for dyeing hydrophobic fibers. The triaryl phosphates invention provides a formula where specific aryl radicals are utilized to enhance chemical properties. Additionally, his dyeing process allows for effective treatment of hydrophobic fibers at elevated temperatures, utilizing a combination of ethylene oxide, propylene oxide, or styrene oxide with phenolic compounds.
Career Highlights
Throughout his career, John Francis Keenan has worked with prominent companies such as Ciba-Geigy Corporation and Ciba-Geigy AG. His experience in these organizations has allowed him to refine his expertise in chemical innovations and contribute to various projects.
Collaborations
Keenan has collaborated with notable individuals in the industry, including Cyril Hobday and James Jack. These partnerships have further enriched his work and expanded the impact of his inventions.
Conclusion
John Francis Keenan's contributions to chemical engineering through his patents and collaborations highlight his role as an influential inventor. His innovative approaches continue to shape advancements in the field.