Company Filing History:
Years Active: 1998
Title: **Inventor Lois A. Ellis: Pioneering Hydrofluorocarbon Production**
Introduction
Lois A. Ellis is an innovative inventor based in Erie, NY, who has made significant contributions to the field of hydrofluorocarbons (HFCs). Known for her expertise in chemical engineering, Lois holds a patent that reflects her dedication to enhancing manufacturing processes in the chemical industry.
Latest Patents
Lois Ellis is the sole inventor of a critical patent titled "Process for the preparation of 1,1,1,3,3-pentafluoropropane." This patented invention relates to the manufacture of HFC-245fa (CF₃CH₂CF₂H) and outlines a multi-step process that begins with the formation of CCl₃CH₂CCl₃ through the reaction of carbon tetrachloride (CCl₄) with vinylidene chloride. Her method includes converting CCl₃CH₂CCl₃ to CF₃CH₂CF₂Cl by reacting it with hydrogen fluoride (HF) in the presence of a selected fluorination catalyst. Finally, the process culminates in the reduction of CF₃CH₂CF₂Cl to CF₃CH₂CF₂H.
Career Highlights
Lois's career has been marked by her innovative approach to solving complex chemical challenges. She works at AlliedSignal Inc., a company known for its advancements in technology and manufacturing processes. Her groundbreaking work on hydrofluorocarbons has positioned her as a valuable asset in the industry, emphasizing the importance of sustainable and efficient chemical production methods.
Collaborations
Throughout her career, Lois has collaborated with notable peers, including Michael Van Der Puy and Richard E. Eibeck. These collaborations have allowed her to refine her research and expand her contributions to the field of chemical engineering, fostering an environment of teamwork and innovation.
Conclusion
In summary, Lois A. Ellis is an accomplished inventor who has contributed significantly to the field of hydrofluorocarbon production. With her patent detailing the process for manufacturing 1,1,1,3,3-pentafluoropropane, she has played a crucial role in advancing chemical engineering practices. Her partnerships with esteemed colleagues further highlight the collaborative nature of innovation in this essential sector.
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.