Patents by Inventor Kurt Gutfreund

Kurt Gutfreund 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: 6046269
    Abstract: A fresco-like finish is created from a coating composition combined with cement and mixed to the formulation in weight proportions of 1:1 to 2:5 of cement and coating composition, respectively, the coating composition comprising:a) 10 to 30% by weight of at least one binder selected from the group consisting essentially of an acrylic polymer binder, an acrylic polymer binder and an acrylic polymer cross-linking binder;b) 20 to 45% by weight of water;c) 5 to 20% by weight of a filler selected from the group consisting essentially of cellulose, paper pulp, or mixtures thereof;d) 10 to 30% by weight of at least one water-insoluble particulate extender including silica sand; ande) a thickening agent.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: April 4, 2000
    Assignee: Warren J. Nass
    Inventors: Warren John Nass, Kurt Gutfreund, Eli S. Freeman
  • Patent number: 5741844
    Abstract: A coating composition giving a fresco-like appearance when mixed with a cement based plaster comprises a latex polymer binder, acrylic polymer binder, or two acrylic polymer cross-linking binders, particulate matter and chemical agents. The plaster composition preferably comprises 35 to 45 percent by weight cement based plaster; 50 to 60 percent by weight coating composition, 2 to 8 percent by weight colorant. A method for preparing a the plaster composition and a plaster wall, ceiling, or other surface comprised of the plaster composition applied to an appropriate wall, ceiling, or surface is also disclosed.
    Type: Grant
    Filed: May 2, 1997
    Date of Patent: April 21, 1998
    Assignee: Warren J. Nass
    Inventors: Warren John Nass, Kurt Gutfreund, Eli S. Freeman