Location History:
- Virginia Beach, VA (US) (1991)
- Tega Cay, SC (US) (1991 - 1993)
Company Filing History:
Years Active: 1991-1993
Title: Thomas A. Curtis: Innovator in Chemical Processes
Introduction
Thomas A. Curtis is a notable inventor based in Tega Cay, South Carolina. He has made significant contributions to the field of chemical processes, particularly in the acylation and alkylation of aromatic compounds. With a total of 3 patents to his name, Curtis has demonstrated a commitment to innovation and advancement in his area of expertise.
Latest Patents
One of Curtis's latest patents is a process for the acylation or alkylation of aromatic compounds in hydrogen. This continuous process utilizes hydrogen fluoride as a medium, allowing for a two-phase reaction where the aromatic compound remains insoluble in hydrogen fluoride. Surprisingly, the resulting acylated or alkylated aromatic compound is soluble in hydrogen fluoride. This invention emphasizes the use of a continuous, multi-stage process that can operate in various ways, including countercurrent or concurrent movement of the phases.
Another significant patent by Curtis is the process for the production of 4'-isobutylacetophenone (4-IBAP). This continuous process involves feeding liquid hydrogen fluoride and an acetylating agent into an extractor-reactor. The process allows for the reaction of isobutylbenzene with the acetylating agent to form 4-IBAP, which is then extracted into the hydrogen fluoride-rich phase. This innovative method also includes recycling unreacted isobutylbenzene to optimize the reaction efficiency.
Career Highlights
Throughout his career, Thomas A. Curtis has worked with prominent companies, including Hoechst Celanese Corporation. His experience in the industry has allowed him to refine his skills and contribute to various advancements in chemical processes.
Collaborations
Curtis has collaborated with notable individuals in his field, including Daniel D. Lindley and Timothy R. Ryan. These collaborations have likely enriched his work and led to further innovations in his projects.
Conclusion
Thomas A. Curtis stands out as an influential inventor in the realm of chemical processes. His innovative patents and collaborations reflect his dedication to advancing the field. His work continues to impact the industry and inspire future innovations.