Patents Examined by Hazron E. Williams
  • Automated method and apparatus for determining total suspended solids in liquids
    Patent number: 4890484
    Abstract: The determination of total suspended solids (non-filterable residue) in water and waste water is automated to operate without operator intervention. Volatile total suspended solids can also be determined.
    Type: Grant
    Filed: January 28, 1988
    Date of Patent: January 2, 1990
    Assignee: Shell Oil Company
    Inventors: Alexander Telfer, Joseph C. Raia