This inventor holds 1 USPTO granted patent. Top assignee: University of Michigan. Active years: 1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1990
Title: Tshengedzeni Demana and Velocity-Modulated Capillary Electrophoresis
Introduction
Tshengedzeni Demana is an inventor associated with Ann Arbor, Michigan, and the University of Michigan. His listed patent concerns a capillary electrophoresis system designed to improve the detection of analytes against variable background signals.
Latest Patents
Demana is credited with 1 patent, titled “Velocity Modulated Capillary Electrophoresis Analysis System.” The invention applies an alternating-current component to the direct-current driving potential of a separation capillary, modulating analyte velocity. A detector’s output is synchronously demodulated, producing a derivative-like signal that can improve sensitivity when aqueous buffers create large or variable backgrounds. The patent describes different ways to apply the modulated potential and supports detector types such as refractive-index, conductance, and fluorescence detectors.
Career Highlights
The patent reflects work at the intersection of analytical chemistry and instrumentation. By using velocity modulation and synchronous detection, the system aims to distinguish analyte signals more effectively from background interference.
Collaborations
The supplied information lists Chang-Yuh Chen and Shi-Duo G. Huang as Demana’s coworkers. The invention is associated with the University of Michigan.
Conclusion
Tshengedzeni Demana’s listed patent presents a capillary electrophoresis approach that uses velocity modulation to enhance analytical detection in the presence of challenging background signals.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile