Location History:
- O'Hara Township, PA (US) (1976)
- Pittsburgh, PA (US) (1977)
- O'Hara Township, County of Allegheny, PA (US) (1977)
Company Filing History:
Years Active: 1976-1977
Title: Innovations of Joseph S Matthews
Introduction
Joseph S Matthews is a notable inventor based in Pittsburgh, PA (US). He has made significant contributions to the field of chemical engineering, particularly in the production of maleic anhydride and quinone alkides. With a total of 3 patents to his name, Matthews has demonstrated a commitment to advancing chemical processes.
Latest Patents
One of Matthews' latest patents is a process for producing maleic anhydride from a mixture of five and six. This innovative process involves separating C.sub.5 cyclic diolefinic hydrocarbons from a hydrocarbon mixture and reacting the resulting mixture with molecular oxygen in vapor phase, using an oxidation catalyst at elevated temperatures. Another significant patent is the quinone alkide synthesis system, which presents a novel and efficient oxidation process for preparing quinone alkides from tri-alkyl or phenyl hindered phenols. This process utilizes ferricyanide as a secondary oxidant in combination with persulfate as the primary oxidant.
Career Highlights
Matthews is currently associated with Gulf Research & Development Company, where he continues to explore and develop innovative chemical processes. His work has had a lasting impact on the industry, showcasing his expertise and dedication to research and development.
Collaborations
Throughout his career, Matthews has collaborated with esteemed colleagues such as John D Bacha and Charles M Selwitz. These partnerships have contributed to the advancement of his research and the successful development of his patented processes.
Conclusion
Joseph S Matthews is a distinguished inventor whose work in chemical engineering has led to significant advancements in the production of maleic anhydride and quinone alkides. His contributions continue to influence the field and inspire future innovations.