Company Filing History:
Years Active: 1992
Title: The Innovative Contributions of William J. Seeliger
Introduction
William J. Seeliger is a notable inventor based in Corpus Christi, TX (US). He has made significant contributions to the field of chemistry, particularly in the production of acetaminophen. His innovative approach has led to the development of a patented process that enhances the efficiency of acetaminophen synthesis.
Latest Patents
Seeliger holds a patent for the production of N-acetyl-para-aminophenol, commonly known as acetaminophen. The patent describes a method where 4-hydroxyacetophenone oxime is prepared by contacting it with a Beckmann rearrangement catalyst in an alkyl alkanoate reaction solvent. The integrated process involves reacting 4-hydroxyacetophenone with a hydroxylamine salt and a base to obtain the oxime, which is then extracted and processed to produce the desired compound. This innovative method utilizes novel Beckmann rearrangement catalysts to minimize by-product formation, showcasing Seeliger's commitment to improving chemical processes.
Career Highlights
William J. Seeliger has worked with Hoechst Celanese Corporation, where he has applied his expertise in chemical engineering and innovation. His work has not only contributed to the company's success but has also advanced the field of pharmaceutical chemistry.
Collaborations
Throughout his career, Seeliger has collaborated with esteemed colleagues such as John R. Fritch and O. Stanley Fruchey. These collaborations have fostered a productive environment for innovation and have led to significant advancements in their respective fields.
Conclusion
William J. Seeliger's contributions to the production of acetaminophen exemplify the impact of innovative thinking in the field of chemistry. His patented processes and collaborations highlight the importance of teamwork in achieving groundbreaking results. Seeliger's work continues to influence the pharmaceutical industry and inspire future innovations.