Patents by Inventor Michael T. Zalzal

Michael T. Zalzal 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).

  • Composition and method for dispersing high molecular weight polymers in water
    Patent number: 4080351
    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 means of an effervescing additive.
    Type: Grant
    Filed: June 30, 1976
    Date of Patent: March 21, 1978
    Assignee: Chemed Corporation
    Inventor: Michael T. Zalzal