Patents by Inventor Hossein Hayati

Hossein Hayati 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: 4218354
    Abstract: A binder composition is prepared by hydrolyzing and condensing an organotrihydrocarbonoxy silane in excess water, and thereafter combining this composition with particulate solids, to form a coating composition for metal surfaces which will impart galvanic protection thereto.
    Type: Grant
    Filed: March 29, 1976
    Date of Patent: August 19, 1980
    Assignee: Stauffer Chemical Company
    Inventors: Hossein Hayati, John R. Flasch
  • Patent number: 4204872
    Abstract: A binder composition and method for preparing shell molds which comprises coating a pattern with a binder composition substantially free of water containing a silicate ester, an aminoalcohol, an organic solvent and a refractory material, stuccoing and thereafter drying the coated pattern. The coating, stuccoing and drying sequence is repeated until the desired coating thickness is achieved and then a sealing coat is applied, if desired.
    Type: Grant
    Filed: July 14, 1977
    Date of Patent: May 27, 1980
    Assignee: Stauffer Chemical Company
    Inventors: Hossein Hayati, Russell S. Towers, Peter G. Carpenter, deceased
  • Patent number: 4014703
    Abstract: A vehicle composition for particulate solids comprising a condensate of an alkyl polysilicate having an SiO.sub.2 content of about 40 percent, zinc chloride and an organic solvent. The resulting vehicle composition is mixed with a cathodically active metal and, if desired, fillers to form a coating which exhibits a high degree of stability and is highly resistant to corrosion.
    Type: Grant
    Filed: April 4, 1975
    Date of Patent: March 29, 1977
    Assignee: Stauffer Chemical Company
    Inventors: Hossein Hayati, Russell S. Towers