Location History:
- Epsom, GB (1979 - 1986)
- Epson, GB (1986)
Company Filing History:
Years Active: 1979-1986
Title: Innovations of David G Stewart: A Leader in Catalyst Technology
Introduction
David G Stewart, based in Epsom, GB, is a prolific inventor with an impressive portfolio of 24 patents to his name. His work primarily focuses on catalyst compositions and processes that enhance the production of hydrocarbons and various chemical compounds. This article delves into his latest patents, career highlights, and collaborations, showcasing his impactful contributions to the field of innovation.
Latest Patents
Among David G Stewart's latest patents are a catalyst composition useful in the production of hydrocarbons from synthesis gas. This innovative catalyst comprises essential metals that facilitate the chemical reaction efficiently. Another significant patent is for a process that produces unsaturated carboxylic acids and/or esters. In this process, an aldehyde, including formaldehyde or acetaldehyde, reacts with a saturated carboxylic acid ester or anhydride in the vapor phase. The catalyst used in this reaction is a high silica crystalline aluminosilicate zeolite, which can be enhanced with a transition metal or rare earth metal, providing improved efficiency. In a modification of this process, methanol and molecular oxygen can be utilized, featuring an oxidative or oxidative/dehydrogenative component in the catalyst.
Career Highlights
David G Stewart is currently associated with the British Petroleum Company, P.L.C., where he contributes his extensive knowledge and expertise in the field of catalysts. Over the years, his inventions have led to significant advancements in chemical processes that benefit various industries, especially in energy and materials.
Collaborations
Throughout his career, David has worked closely with several notable colleagues, including William J Ball and Keith W Palmer. These collaborations have fostered innovative research and development, further establishing Stewart's reputation in the scientific community. Together, they have contributed to projects that advance catalyst technologies, enhancing the efficiency of chemical production.
Conclusion
David G Stewart stands out as a prominent inventor whose work has significantly impacted the field of catalyst technology. His 24 patents reflect his commitment to innovation and excellence in chemical processes. As he continues to push boundaries at the British Petroleum Company, his contributions are sure to lead to further advancements in the industry, solidifying his legacy as a leading innovator.
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.