This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignees: Invista North America S.a.r.l., Other. Active years: 2006-2015.
Location History:
- Cleveland, GB (2006)
- Guisborough Cleveland, GB (2015)
Company Filing History:
2 out of 395 
1 out of 834,411 Years Active: 2006-2015
Title: Finbar Gerald McDonnell: Innovator in Carboxylic Acid Production
Introduction
Finbar Gerald McDonnell is a notable inventor based in Cleveland, GB. He has made significant contributions to the field of chemical engineering, particularly in the production of carboxylic acids. With a total of 3 patents to his name, McDonnell's work has advanced the methods used in this important area of chemistry.
Latest Patents
One of McDonnell's latest patents is titled "Pure Carboxylic Acid Filtration." This invention relates to a process for the production of pure terephthalic acid. The process involves removing a mother liquor from terephthalic acid through a filter using a gas, which comprises steam at a concentration of at least about 50% by volume. The gas is then purified and recycled back into the process.
Another significant patent is "Apparatus for and Method of Producing Aromatic Carboxylic Acids." This invention describes a reactor designed for the oxidation of a precursor to an aromatic carboxylic acid or ester in a liquid phase reaction mixture. The reactor features an elongate vessel with both upper and lower mixing elements, which create three highly turbulent mixing zones. This configuration enhances mass transfer and minimizes the formation of unwanted by-products.
Career Highlights
Throughout his career, Finbar McDonnell has worked with various companies, including Invista North America S.a.r.l. His expertise in chemical processes has made him a valuable asset in the industry.
Collaborations
McDonnell has collaborated with notable individuals such as Alan MacPeherson Ure and Samuel Duncan Housley. These partnerships have contributed to the development of innovative solutions in the field of carboxylic acid production.
Conclusion
Finbar Gerald McDonnell's contributions to the field of chemical engineering, particularly in carboxylic acid production, demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving industrial processes and enhancing product quality.