Patents by Inventor Marlin Bensinger

Marlin Bensinger 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).

  • Mercury assay
    Patent number: 5487871
    Abstract: An automated cold vapor mercury assay system includes a sample inlet, a storage chamber of predetermined volume for storing a sample of material to be analyzed, a reaction chamber having first and second inlet ports and an outlet port, a reducing agent reservoir, a transport liquid reservoir, a distributor coupled to the sample storage chamber and movable between a first position connecting the storage chamber to the sample inlet and a second position connecting the storage chamber to the reaction chamber, analyzer apparatus coupled to the outlet port of the reaction chamber structure, and controller structure.
    Type: Grant
    Filed: October 30, 1992
    Date of Patent: January 30, 1996
    Assignee: LDC Analytical, Inc.
    Inventors: Timothy S. McDow, Marlin Bensinger