Company Filing History:
Years Active: 1988
Title: The Innovative Contributions of Sandra L. Urquhart
Introduction
Sandra L. Urquhart is a notable inventor based in Wallington, NJ (US). She has made significant contributions to the field of chemistry, particularly in the area of phosphorodithioic acid esters. Her work has implications for various industrial applications, showcasing her expertise and innovative spirit.
Latest Patents
Sandra holds a patent for a process titled "Work-up of dialkyl phosphorodithioic acid esters." This patent describes a method for purifying a reaction mixture that includes a phosphorodithioic acid ester of dichloro-para-dioxane. The process involves reacting an O,O-dialkyl phosphorodithioic acid with dichloro-para-dioxane in the presence of a catalytic amount of a Lewis acid. The purification process includes washing the reaction mixture with an ammonium hydroxide solution, preferably one that contains ammonium chloride. This innovative approach highlights her ability to address complex chemical challenges.
Career Highlights
Sandra is associated with Stauffer Chemical Company, where she has contributed her expertise to various projects. Her work has not only advanced the company's research but has also paved the way for new methodologies in chemical processing. With a patent to her name, she stands out as a key figure in her field.
Collaborations
Throughout her career, Sandra has collaborated with esteemed colleagues, including Stanley B. Mirviss and Claudia H. Elkins. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Sandra L. Urquhart's contributions to the field of chemistry, particularly through her patent on phosphorodithioic acid esters, demonstrate her innovative capabilities and commitment to advancing chemical processes. Her work continues to inspire future generations of inventors and researchers.