Patents by Inventor Hans-Joachim Gross

Hans-Joachim Gross 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).

  • Cleaning cycle for flow cytometers
    Patent number: 5087295
    Abstract: A method for cleaning cellular contamination in a flow cytometer comprising the sequential use of a strong oxidizing solution, particle-free neutral pH fluid and a weak acid.
    Type: Grant
    Filed: June 13, 1990
    Date of Patent: February 11, 1992
    Assignee: Becton Dickinson and Company
    Inventors: Hans-Joachim Gross, Robert A. Hoffman
  • Cleaning cycle for flow cytometers
    Patent number: 5076472
    Abstract: A method and apparatus for cleaning cellular contamination in flow cytometer comprising the sequential use of a strong oxidizing solution, particle-free neutral pH fluid and a weak acid.
    Type: Grant
    Filed: December 14, 1990
    Date of Patent: December 31, 1991
    Assignee: Becton, Dickinson and Company
    Inventors: Hans-Joachim Gross, Robert A. Hoffman