Patents by Inventor Leon A. Hagelee

Leon A. Hagelee 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).

  • Aqueous emulsions of acrylamide and rubber modified asphalts
    Patent number: 4436864
    Abstract: An aqueous asphaltic emulsion is provided in which the dispersed asphaltic material is the prereacted reaction product of asphalt having a viscosity of less than about 120,000 cps (at 140.degree. F.), an acrylamide, a vinyl aromatic monomer and an elastomer.
    Type: Grant
    Filed: December 27, 1982
    Date of Patent: March 13, 1984
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Anthony V. Grossi, Leon A. Hagelee, Louis T. Hahn, Alfred Marzocchi
  • Easily emulsifiable acrylamide and rubber modified asphalts
    Patent number: 4419489
    Abstract: Chemically modified asphalts having utility for road construction, repair and maintenance as well as coating for various substrates, including cementitious substrates, glass and metal are provided. These asphalts are the product produced by reacting an acrylamide, asphalt having a viscosity of less than about 120,000 cps (at 140.degree. F.), a vinyl aromatic monomer and a rubbery polymer.
    Type: Grant
    Filed: December 27, 1982
    Date of Patent: December 6, 1983
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Anthony V. Grossi, Leon A. Hagelee, Louis T. Hahn, Alfred Marzocchi
  • Cationic arcylamide and rubber modified asphalts
    Patent number: 4394481
    Abstract: Cationic chemically modified asphalts having utility for road construction, repair and maintenance as well as coating for various substrates, including cementitious substrates, glass and metal are provided. These asphalts are the product produced by reacting an acrylamide, asphalt, a vinyl aromatic monomer and a rubbery polymer.
    Type: Grant
    Filed: December 11, 1981
    Date of Patent: July 19, 1983
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Anthony V. Grossi, Leon A. Hagelee, Louis T. Hahn, Alfred Marzocchi
  • Cationic alkenyl azabenzene and rubber modified asphalts
    Patent number: 4384075
    Abstract: Cationic chemically modified asphalts having utility for road construction, repair and maintenance as well as coating for various substrates, including cementitious substrates, glass and metal are provided. These asphalts are the product produced by reacting an alkenyl azabenzene, asphalt, a vinyl aromatic monomer and a rubbery polymer.
    Type: Grant
    Filed: December 11, 1981
    Date of Patent: May 17, 1983
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Anthony V. Grossi, Leon A. Hagelee, Louis T. Hahn, Alfred Marzocchi
  • Cationic amine modified asphalt compositions
    Patent number: 4384099
    Abstract: Cationic chemically modified asphalts are prepared by reacting asphalt, a vinyl aromatic monomer and an amine derivative of a fatty acid. These asphalts are useful for road construction, repair and maintenance as well as a coating for various substrates including cementitious substrates, glass and metal.
    Type: Grant
    Filed: December 11, 1982
    Date of Patent: May 17, 1983
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Anthony V. Grossi, Leon A. Hagelee, Louis T. Hahn, Alfred Marzocchi
  • Cationic alkenyl azabenzene chemically modified asphalts
    Patent number: 4384073
    Abstract: Cationic chemically modified asphalts having utility for road construction, repair and maintenance, as well as a coating for various substrates including cementitious substrates, glass and metal are provided. These asphalts are obtained by reacting an alkenyl azabenzene, optionally with a vinyl aromatic, with a prereacted product of asphalt, a rubber and a vinyl aromatic monomer.
    Type: Grant
    Filed: December 11, 1981
    Date of Patent: May 17, 1983
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Anthony V. Grossi, Leon A. Hagelee, Louis T. Hahn, Alfred Marzocchi
  • Cationic chemically modified asphalts
    Patent number: 4384074
    Abstract: Cationic chemically modified asphalts are prepared by reacting asphalt, an acyclic unsaturated amine, a vinyl aromatic monomer and a rubbery polymer. These asphalts are useful for road construction, repair and maintenance as well as a coating for various substrates including cementitious substrates, glass and metal.
    Type: Grant
    Filed: December 11, 1981
    Date of Patent: May 17, 1983
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Anthony V. Grossi, Leon A. Hagelee, Louis T. Hahn, Alfred Marzocchi
  • Cationic acrylamide chemically modified asphalts
    Patent number: 4383081
    Abstract: Cationic chemically modified asphalts having utility for road construction, repair and maintenance, as well as a coating for various substrates including cementitious substrates, glass and metal are provided. These asphalts are obtained by reacting an acrylamide, optionally with a vinyl aromatic, with a prereacted product of asphalt, a rubber and a vinyl aromatic monomer.
    Type: Grant
    Filed: December 11, 1981
    Date of Patent: May 10, 1983
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Anthony V. Grossi, Leon A. Hagelee, Louis T. Hahn, Alfred Marzocchi
  • Cationic amine modified asphalt compositions
    Patent number: 4378447
    Abstract: Blends of two chemically modified asphalts are provided. The first is the product produced by reacting asphalt with a vinyl aromatic monomer and an amine of an acyclic unsaturated hydrocarbon, and the second is the product produced by reacting asphalt with a vinyl aromatic monomer and a rubbery polymer. These asphalts are useful for road construction, repair and maintenance as well as a coating for various substrates including cementitious substrates, glass and metal.
    Type: Grant
    Filed: December 11, 1981
    Date of Patent: March 29, 1983
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Anthony V. Grossi, Leon A. Hagelee, Louis T. Hahn, Alfred Marzocchi