Company Filing History:
Years Active: 1984
Title: Innovations by Johanne C Dickinson
Introduction
Johanne C Dickinson is a notable inventor based in Wilmington, DE (US). She has made significant contributions to the field of biochemistry, particularly in the area of theophylline assays. With a total of 2 patents, her work has advanced the methods used in medical testing and analysis.
Latest Patents
Johanne's latest patents include a method for the removal of interfering substances in theophylline assays. This invention provides an apparatus for the separation of theophylline and caffeine contained in body fluids. A macroreticular styrene-divinylbenzene copolymer resin activated by a protic solvent is utilized in this process. The body fluid is eluted with water in an isocratic manner to afford a theophylline sample uncontaminated with caffeine. Such samples are useful in immunoassay procedures for the measurement of theophylline. Another patent focuses on a similar method for the removal of interfering substances, including caffeine, in the same context.
Career Highlights
Johanne C Dickinson is currently employed at E.I. du Pont de Nemours and Company, where she continues to innovate and contribute to her field. Her work has been instrumental in improving the accuracy of biochemical assays, which are critical in medical diagnostics.
Collaborations
Johanne collaborates with William A Frey, enhancing the research and development efforts within her team. Their combined expertise has led to advancements in the methodologies used in their respective projects.
Conclusion
Johanne C Dickinson's contributions to the field of biochemistry through her patents and work at E.I. du Pont de Nemours and Company highlight her role as a leading inventor. Her innovations in theophylline assays are paving the way for more accurate medical testing methods.