Location History:
- St. Louis, MO (US) (1976)
- Creve Coeur, MO (US) (1977)
- Allentown, PA (US) (1987 - 1991)
Company Filing History:
Years Active: 1976-1991
Title: Innovations of James F. Roth: Pioneering Carbonylation Processes
Introduction
James F. Roth, an esteemed inventor based in Allentown, PA, has made significant contributions to the field of chemical processes with a focus on carbonylation. With a total of six patents to his name, Roth's innovations are recognized for their efficiency and effectiveness in utilizing carbon monoxide in chemical reactions.
Latest Patents
Roth's latest patents highlight two groundbreaking innovations in carbonylation. The first, titled "Carbonylation Process and Catalyst," involves a process for the carbonylation of carbonylatable reactants, such as alkyl esters and dialkyl ethers, by reacting them with carbon monoxide. This process operates in the presence of a catalyst solution comprising a rhodium compound, iodide, and lithium component at temperatures ranging from 50°C to 400°C, under varying partial pressures of carbon monoxide. The second patent, "Carbonylation Catalysts," presents a catalyst system that boasts high activity and selectivity towards carbonylation products. This system combines a rhodium-containing active component with a halogen-containing promoter, enabling enhanced reaction efficiency.
Career Highlights
Throughout his career, James F. Roth has worked with notable companies in the chemical industry, including Monsanto Company and BP Chemicals Limited. His extensive background in these organizations has allowed him to develop and refine his innovative processes, contributing to advancements in industrial applications of carbonylation.
Collaborations
Roth's work has often been characterized by collaboration with other skilled professionals in the field. Notable colleagues include Frank E. Paulik and Arnold Hershman, with whom he has likely exchanged ideas and techniques, further driving innovation in the chemical processes he specializes in.
Conclusion
James F. Roth's contributions to the field of carbonylation underscore his role as an influential inventor in chemical engineering. His innovative patents, rooted in a strong career supported by collaboration with industry peers, are paving the way for future advancements in the utilization of carbon monoxide in chemical processes. As the industry continues to evolve, Roth's inventions remain a testament to the power of innovation in driving progress.