Patents Examined by J. David
  • On-line method for measuring density of solids in reaction process
    Patent number: 5417102
    Abstract: Herein is disclosed a differential densitometer for continuously measuring total undissolved solids in a liquid. The densitometer comprises:a) a first densitometer having liquid inlet and outlet;b) a second densitometer having liquid inlet and outlet; andc) a filter connecting the outlet of the first densitometer to the inlet of the second densitometer.
    Type: Grant
    Filed: December 28, 1993
    Date of Patent: May 23, 1995
    Assignee: Eastman Kodak Company
    Inventor: Thomas H. Prevost