Company Filing History:
Years Active: 1987-1989
Title: Constance A. Fellows: Innovator in Chemical Processes
Introduction
Constance A. Fellows is a notable inventor based in Durham, NC (US). She has made significant contributions to the field of chemical processes, holding a total of 3 patents. Her work focuses on innovative methods for preparing specific chemical compounds, showcasing her expertise and creativity in the field.
Latest Patents
One of her latest patents is titled "Process for preparing 2-methyl-2-(methylthio) propionaldehyde." This invention relates to a process for preparing 2-methyl-2-(methylthio) propionaldehyde O-(methylcarbamoyl) oxime as an aqueous wet cake by reacting 2-methyl-2-(methylthio) propionaldehyde oxime with methyl isocyanate in the presence of an aqueous medium. Additionally, this invention includes an aqueous wet cake composition containing 2-methyl-2-(methylthio) propionaldehyde O-(methylcarbamoyl) oxime. Another significant patent is for the "Process for preparing 2-methyl-2-(methylsulfonyl) propionaldehyde." This invention describes a process for preparing 2-methyl-2-(methylsulfonyl) propionaldehyde O-(methylcarbamoyl) oxime as an aqueous wet cake by first reacting 2-methyl-2-(methylthio) propionaldehyde oxime with methyl isocyanate in an aqueous medium. This compound is then oxidized in an aqueous medium to yield 2-methyl-2-(methylsulfonyl) propionaldehyde O-(methylcarbamoyl) oxime, along with an aqueous wet cake composition containing this compound.
Career Highlights
Throughout her career, Constance has worked with prominent companies such as Rhone-Poulenc Nederland B.V. and Union Carbide Corporation. Her experience in these organizations has allowed her to develop and refine her innovative processes, contributing to advancements in the chemical industry.
Collaborations
Constance has collaborated with notable coworkers, including Wallace Y. Fu and Patrick G. Hecht. These partnerships have further enriched her work and expanded her impact in the field of chemical innovations.
Conclusion
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.