This inventor holds 4 USPTO granted patents. Top assignees: Texaco Development Corporation, Texaco Inc.. Active years: 1977-1984.
Company Filing History:
Years Active: 1977-1984
Title: Fred L Johnson, Jr: Innovator in Alkylene Oxide Processes
Introduction
Fred L Johnson, Jr. is a notable inventor based in Austin, TX (US). He has made significant contributions to the field of chemical engineering, particularly in the production of monoalkanolamines and alkylene glycols. With a total of 4 patents, his work has had a lasting impact on industrial processes.
Latest Patents
Johnson's latest patents include the selective production of monoalkanolamines from alkylene oxides. This process utilizes acidic inorganic catalysts such as acidic silica-aluminas, natural zeolites, and acid clays. These catalysts provide good selectivity to the monoalkanolamine while ensuring high alkylene oxide conversion and anhydrous operation, which ultimately lowers operating costs. Additionally, he has developed a process for the production of alkylene glycols, which involves hydrating alkylene oxide in the presence of a partially amine-neutralized sulfonic acid catalyst.
Career Highlights
Throughout his career, Johnson has worked with prominent companies such as Texaco Development Corporation and Texaco Inc. His experience in these organizations has allowed him to refine his expertise in chemical processes and patent development.
Collaborations
Johnson has collaborated with notable individuals in his field, including John A Patterson and Lewis W Watts, Jr. These partnerships have contributed to the advancement of his innovative work.
Conclusion
Fred L Johnson, Jr. is a distinguished inventor whose contributions to the production of chemical compounds have been invaluable. His patents reflect a commitment to improving industrial processes and reducing costs.