Location History:
- Manchester, EN (1976)
- Manchester, GB (1979 - 1982)
- Rossendale, GB (1991 - 1994)
Company Filing History:
Years Active: 1976-1994
Title: Inventor Michael Yelland: Innovations in Chemistry
Introduction
Michael Yelland, a prominent inventor based in Manchester, Great Britain, has made significant contributions to the field of chemistry. With a remarkable portfolio of 8 patents, Yelland's work has advanced various chemical manufacturing processes, showcasing his expertise and creativity in innovation.
Latest Patents
Yelland's latest patents demonstrate his commitment to enhancing chemical production techniques. One notable invention is the process for the hydrogenation of phenylphosphonic acid. This method allows for the creation of a cycloalkyl phosphorus compound through catalytic hydrogenation using a heterogeneous catalyst comprised of a Group VIII metal on carbon. Impressively, when starting with phenylphosphonic acid, it yields approximately 95% of pure cyclohexylphosphonic acid.
Another significant patent pertains to the manufacture of pyridazinone, where Yelland has developed an improved method for producing plant regulant pyridazine-4-one carboxylic acids. This innovative approach involves decarboxylating a 4-oxo-3, 5-pyridazine dicarboxylic acid by treatment with 95-100% sulphuric acid at elevated temperatures (160-180°C), achieving a precise acid weight ratio of about 1:4 to 1:10.
Career Highlights
Throughout his career, Yelland has exemplified dedication and ingenuity in the realms of chemistry and chemical engineering. His work at Imperial Chemical Industries Limited has positioned him as a key figure in the development of pioneering chemical processes that enhance efficiency and sustainability in production.
Collaborations
Michael Yelland has collaborated with esteemed colleagues such as Thomas Douglas Baron and Brian R Fishwick. These partnerships have fostered an environment of innovation, resulting in the successful development of multiple patents and advancements in chemical technology.
Conclusion
In conclusion, Michael Yelland's contributions to the field of chemistry through his innovative patents reflect a commitment to scientific progress. His work not only advances chemical manufacturing processes but also inspires future inventors and researchers in the industry. With a strong foundation of collaboration and creativity, Yelland continues to impact the world of chemical innovation significantly.