Company Filing History:
Years Active: 1989-2003
Title: The Innovations of Calvin T Chew
Introduction
Calvin T Chew is a notable inventor based in Warrenville, IL (US). He has made significant contributions to the field of chemical engineering, particularly in catalyst systems and oxidation processes. With a total of 4 patents to his name, Chew's work has had a substantial impact on various industrial applications.
Latest Patents
One of his latest patents is the "Stabilized dual bed xylene isomerization catalyst system." This innovative catalyst system is designed for the isomerization of xylene and the conversion of ethylbenzene in a feed containing both substances. It comprises a first catalyst for ethylbenzene conversion, a second catalyst with hydrogenation activity, and a third catalyst for xylene isomerization, strategically arranged to optimize the flow of feed material.
Another significant patent is the "Liquid phase oxidation of alcohols to prepare carboxylic acids." This process allows for the preparation of aliphatic monocarboxylic acids from primary aliphatic alcohols with 2 to 6 carbon atoms, utilizing a semi-continuous or continuous reaction mode. Notably, acetic acid can be produced from ethanol with high conversion, selectivity, and yield, making it valuable for manufacturing terephthalic acid and other organic compounds.
Career Highlights
Throughout his career, Calvin T Chew has worked with prominent companies such as Amoco Corporation and BP Corporation North America Inc. His experience in these organizations has contributed to his expertise in chemical processes and catalyst development.
Collaborations
Chew has collaborated with several professionals in his field, including Kristi A Fjare and John C Gee. These partnerships have likely enhanced his research and development efforts, leading to innovative solutions in chemical engineering.
Conclusion
Calvin T Chew's contributions to the field of chemical engineering through his patents and collaborations highlight his role as a significant inventor. His work continues to influence various industrial processes, showcasing the importance of innovation in advancing technology.