Location History:
- Manchester, GB (1986)
- Oldham, GB (1985 - 1990)
- Royton, GB (1987 - 1993)
Company Filing History:
Years Active: 1985-1993
Title: The Innovative Contributions of David Stewart
Introduction
David Stewart is a notable inventor based in Royton, GB. He has made significant contributions to the field of chemistry, particularly in the development of new materials and extraction methods. With a total of 10 patents to his name, Stewart's work has had a considerable impact on various industrial applications.
Latest Patents
One of Stewart's latest patents involves the extraction of metal values, especially copper, from aqueous solutions of metal salts containing halide or pseudo halide ions. This process utilizes a 1,2,4 triazole substituted in the 1-position by a hydrocarbyl group or a specific linking group. Another significant patent focuses on a particulate inorganic solid, particularly hydrated alumina or magnesium hydroxide, treated with a hydroxybenzene derivative. This treated solid can be incorporated into thermoplastic polymers, such as polypropylene, enhancing their properties.
Career Highlights
Stewart has had a distinguished career at Imperial Chemical Industries Limited, where he has been instrumental in advancing chemical processes and materials. His innovative approaches have led to the development of new products that meet the evolving needs of the industry.
Collaborations
Throughout his career, Stewart has collaborated with esteemed colleagues, including Peter M Quan and Anthony J Nelson. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their respective fields.
Conclusion
David Stewart's contributions to innovation and invention in the chemical industry are noteworthy. His patents reflect a commitment to advancing technology and improving industrial processes. His work continues to influence the field and inspire future innovations.
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.