Company Filing History:
9 out of 756 
2 out of 3,002 
1 out of 1,393 Years Active: 1976-1990
Title: **Francis E. Evans: Innovator in Boron Chemistry**
Introduction
Francis E. Evans, a prolific inventor based in Hamburg, NY, has made significant contributions to the field of chemistry, specifically in the recovery and purification of boron compounds. With a notable portfolio of 12 patents, Evans has established himself as a key figure in the development of innovative processes that enhance the efficiency of boron use in various industrial applications.
Latest Patents
Among Evans' most recent inventions is a patent detailing a process for recovering boron trifluoride from an impure gaseous boron trifluoride residue. This innovative process includes steps for feeding the residue into a mixture of boric and sulfuric acids, where the acids selectively absorb boron trifluoride while minimizing the absorption of sulfur dioxide impurities. The recovered boron trifluoride can serve as a catalyst in various chemical reactions. Another significant patent focuses on removing boron from sulfuric acid, where contaminated acid is purified through an inert gas contact method, enhancing the overall efficiency of the boron trifluoride manufacturing process.
Career Highlights
Francis E. Evans has worked with renowned companies such as Allied Chemical Corporation and AlliedSignal Inc. His career reflects a commitment to advancing chemical processes and technologies, particularly in the area of boron trifluoride production and purification. His innovative approach has not only led to multiple patents but also improved practices in the chemical industry.
Collaborations
Throughout his career, Evans has collaborated with esteemed coworkers, including Martin A. Robinson and Richard E. Eibeck. Their collective efforts have undoubtedly contributed to the advancements in boron chemistry and have fostered a collaborative environment that encourages innovation and quality.
Conclusion
Francis E. Evans' innovative spirit and dedication to improving chemical processes have made him a respected inventor in the field of boron chemistry. His contributions, reflected through his patents, continue to impact the industry, pushing the boundaries of what is possible in chemical manufacturing. As he continues to explore new methodologies, the future of boron applications seems bright, thanks to his pioneering work.
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.