Company Filing History:
Years Active: 1977-1992
Title: Innovations of John M MacDonald
Introduction
John M MacDonald is a notable inventor based in Sarnia, Canada. He has made significant contributions to the field of hydrocarbon compositions and their stabilization. With a total of 3 patents to his name, MacDonald has demonstrated a commitment to advancing technology in his area of expertise.
Latest Patents
One of his latest patents is titled "Method for Stabilizing Hydroisomerates." This method describes a process for rendering total liquid product hydroisomerates daylight stable and improving their oxidation stability. The process involves treating the hydroisomerate total liquid product with a Group VIII metal on a refractory metal oxide catalyst or a Group VIII metal on a halogenated refractory metal oxide catalyst under mild conditions. These conditions include a temperature range of 170 to 270 degrees Celsius, a pressure range of 300 to 1500 psi H₂, a flow rate of 0.25 to 10 v/v/hr, and a hydrogen consumption of 500 to 10,000 SCF/B,H₂.
Another significant patent is focused on "Selected Heteroaromatic Nitrogen Compounds as Antioxidant/Metal." This patent details a hydrocarbon composition, such as a lubricating or specialty oil, that contains a selected heteroaromatic nitrogen compound. This compound serves as an antioxidant, metal deactivator, and electrical insulator, featuring a specific general formula that includes various carbon and nitrogen components.
Career Highlights
John M MacDonald is currently employed at Exxon Research and Engineering Company, where he continues to innovate and contribute to the field. His work has been instrumental in developing methods that enhance the stability and performance of hydrocarbon products.
Collaborations
MacDonald has collaborated with notable coworkers, including Ian A Cody and Donald T Eadie. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and advancements in their respective fields.
Conclusion
John M MacDonald is a distinguished inventor whose work in hydrocarbon stabilization has led to valuable patents and innovations. His contributions continue to impact the industry positively, showcasing the importance of research and development in advancing technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.