Patents by Inventor Urooj A. Mirza

Urooj A. Mirza has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electrospray ion source for mass spectrometry
    Patent number: 5245186
    Abstract: A mass analyzer for the analysis of mass spectra of ions derived from organic molecules includes an electrospray ion source having means to transport the molecules of interest in a solvent of pure water free of organic solvents. The electrospray ion source sprays the water solution, under an imposed voltage, through a metal syringe needle having a sharp etched point and into a conductive capillary tube having a sharpened entrance orifice.
    Type: Grant
    Filed: May 6, 1992
    Date of Patent: September 14, 1993
    Assignee: The Rockefeller University
    Inventors: Brian T. Chait, Swapan K. Chowdhury, Viswanatham Katta, Urooj A. Mirza