Patents by Inventor Mary J. Cook

Mary J. Cook 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).

  • Fire resistant hot-melt adhesives containing modified polyethylene
    Patent number: 4440888
    Abstract: The hot-melt adhesives of the present invention comprise a blend of at least one modified polyethylene resin, a tackifying resin and a combination of halogenated organic compounds and inorganic compounds containing antimony, boron or tin. These hot-melt adhesives have a novel combination of properties including excellent aging properties in combination with improved strength and low viscosity, and they are fire resistant or self-extinguishing.
    Type: Grant
    Filed: June 28, 1982
    Date of Patent: April 3, 1984
    Assignee: Eastman Kodak Company
    Inventors: Mary J. Cook, Kenneth W. Hyche
  • Heat resistant hot-melt sealant and caulking compound
    Patent number: 4221696
    Abstract: The hot-melt sealant of the present invention comprises a blend of at least one modified polyethylene resin, at least one filler, a thixotropic additive, and an amorphous polypropylene. This hot-melt sealant and caulking compound has a novel combination of properties including excellent aging properties in combination with corrosion resistance, low viscosity, and elevated temperature resistance properties.
    Type: Grant
    Filed: August 6, 1979
    Date of Patent: September 9, 1980
    Assignee: Eastman Kodak Company
    Inventors: Mary J. Cook, Kenneth W. Hyche
  • Filled hot-melt adhesives containing modified polyethylene
    Patent number: 4190565
    Abstract: The hot-melt adhesives of the present invention comprise a blend of at least one modified polyethylene resin, at least one filler and a tackifying resin. This hot-melt adhesive has a novel combination of properties including excellent aging properties in combination with improved strength, low viscosity, and elevated temperature resistance properties.
    Type: Grant
    Filed: August 30, 1978
    Date of Patent: February 26, 1980
    Assignee: Eastman Kodak Company
    Inventors: Mary J. Cook, Kenneth W. Hyche