Company Filing History:
Years Active: 1977-1995
Title: The Innovative Contributions of William Dowd
Introduction
William Dowd is a notable inventor based in Midland, MI (US), recognized for his significant contributions to the field of chemistry and medicine. With a total of 6 patents to his name, Dowd has made strides in developing innovative methods and compounds that enhance surgical procedures and pharmaceutical manufacturing.
Latest Patents
Among his latest patents, Dowd has developed "Radiolabeled steroids for use in radiochemical-guided surgery." This method involves administering an effective amount of an estradiol derivative labeled with a radionuclide to a patient. The procedure allows for the detection and localization of tissues with estrogen receptors during surgery. By delaying surgery for a specific time interval, the labeled estradiol derivative can localize in the tissue, enabling surgeons to access the operative field and examine the tissue with a probe to detect photon emissions.
Another significant patent is for "Oxazolinium salts and method of preparation." This process involves rearranging 1-Aryl-1-hydroxy-2-methylaminopropanes from the erythro isomer to the threo isomer. The method includes forming the O,N-diacyl derivative of the arylpropanolamine, reacting it with an anhydrous protic acid to create a novel oxazolinium salt, and then further processing it with aqueous protic acid. This innovative approach is particularly applicable for manufacturing d-pseudoephedrine from 1-ephedrine.
Career Highlights
William Dowd is currently associated with The Dow Chemical Company, where he continues to push the boundaries of innovation in chemical research and development. His work has not only contributed to advancements in surgical techniques but also to the pharmaceutical industry, showcasing his versatility as an inventor.
Collaborations
Throughout his career, Dowd has collaborated with esteemed colleagues, including Thomas H Fisher and Peter W Owen. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
William Dowd's innovative work in the field of chemistry and medicine exemplifies the impact of dedicated inventors on modern science. His patents reflect a commitment to improving surgical methods and pharmaceutical processes, making him a valuable contributor to his field.