Patents by Inventor Mirta Riesgo

Mirta Riesgo 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).

  • Formaldehyde-free cleaner composition for cleaning blood analyzers and method of use
    Publication number: 20070238632
    Abstract: A formaldehyde-free cleaner composition and method of use for maintaining a blood analyzer are disclosed. The cleaner composition includes surfactants, a proteolytic enzyme, non-formaldehyde releasing antimicrobials, alkaline metal salts, and a buffer. The cleaner composition has a pH in a range from about 7 to about 12 and a formaldehyde concentration equal or less than 1 ppm.
    Type: Application
    Filed: April 7, 2006
    Publication date: October 11, 2007
    Applicant: Beckman Coulter, Inc.
    Inventors: Mirta Riesgo, Carlos Rubio, Susana Maldonado