Patents by Inventor George D. Maier

George D. Maier 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).

  • Patent number: 4125628
    Abstract: A disinfectant composition is made with three essential active ingredients comprising (1) a quaternary ammonium compound, (2) a phenol or a derivative thereof, and (3) formaldehyde. The composition provides enhanced disinfecting efficacy of a synergistic nature, since the composition is more inhibitory and/or lethal to a greater variety of bacteria than is any one of its components or the sum of the separate effects of its components.
    Type: Grant
    Filed: October 18, 1976
    Date of Patent: November 14, 1978
    Assignee: Vineland Laboratories, Inc.
    Inventors: Tevis M. Goldhaft, Charles Kaitz, George D. Maier
  • Patent number: 4022911
    Abstract: A disinfectant composition is made with three essential active ingredients comprising (1) a quaternary ammonium compound, (2) a phenol or a derivative thereof, and (3) formaldehyde. The composition provides enhanced disinfecting efficacy of a synergistic nature, since the composition is more inhibitory and/or lethal to a greater variety of bacteria than is any one of its components or the sum of the separate effects of its components.
    Type: Grant
    Filed: May 29, 1975
    Date of Patent: May 10, 1977
    Assignee: Damon Corporation
    Inventors: Tevis M. Goldhaft, Charles Kaitz, George D. Maier