Patents by Inventor Thomas R. Tutein

Thomas R. Tutein 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).

  • Demulsification using cationic starches of the quaternary ammonium type
    Patent number: 4088600
    Abstract: Oil-in-water or water-in-oil emulsions can be demulsified with cationic starches of the quaternary ammonium type.
    Type: Grant
    Filed: November 30, 1976
    Date of Patent: May 9, 1978
    Assignee: Chemed Corporation
    Inventors: Thomas R. Tutein, Anne E. Harrington, Jose T. Jacob
  • Composition and method for dispersing high molecular weight flocculant polymers in water
    Patent number: 4010135
    Abstract: This invention provides an improved composition and method for dispersing high molecular weight flocculant polymers and copolymers used for water and waste treatment by the combination of the polymer with an inert additive and a bonding agent.
    Type: Grant
    Filed: September 3, 1975
    Date of Patent: March 1, 1977
    Assignee: Chemed Corporation
    Inventor: Thomas R. Tutein