Patents by Inventor Edward C. Long

Edward C. Long 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).

  • Liquid scintillation solution
    Patent number: 4001139
    Abstract: A liquid scintillation solution which includes (1) a scintillation solvent, (2) a primary scintillation solute, (3) a secondary scintillation solute, (4) a plurality of substantially different surfactants and (5) a filter dissolving and/or transparentizing agent.
    Type: Grant
    Filed: November 28, 1975
    Date of Patent: January 4, 1977
    Assignee: Beckman Instruments, Inc.
    Inventor: Edward C. Long