Patents by Inventor Sanford K. Lauderback

Sanford K. Lauderback 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).

  • Recording material with an extrusion coated PVA layer
    Patent number: 6403202
    Abstract: A recording material for the ink-jet printing method comprises a raw base paper, an extrudable polyvinyl alcohol containing layer which is extruded on the raw base paper, and an ink-receiving layer which is applied as an aqueous dispersion or solution.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: June 11, 2002
    Assignee: Felix Schoeller Technical Papers
    Inventors: Jiren Gu, Sanford K. Lauderback
  • Recording material with an extrusion coated PVA layer
    Publication number: 20010014382
    Abstract: A recording material for the ink-jet printing method comprises a raw base paper, an extrudable polyvinyl alcohol containing layer which is extruded on the raw base paper, and an ink-receiving layer which is applied as an aqueous dispersion or solution.
    Type: Application
    Filed: April 5, 2001
    Publication date: August 16, 2001
    Inventors: Jiren Gu, Sanford K. Lauderback
  • Process for the continuous production of pipe from particulate materials
    Patent number: 4685873
    Abstract: A process for continuously producing pipe by coating a particulate material with a gas curable resin, compacting the coated particulate material in an annular space, treating the compacted, coated particulate material with a curing gas to form a pipe having a porous wall structure, impregnating the porous walls of the pipe with an asphalt or resinous material, and, optionally, winding a reinforcing filament binder around the pipe.
    Type: Grant
    Filed: November 20, 1985
    Date of Patent: August 11, 1987
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: G. Fred Willard, Michael R. Wait, David A. Hutchings, Sanford K. Lauderback
  • Foamed asphalt weathering sheet for roll roofing, siding, or shingles
    Patent number: 4399186
    Abstract: In a continuous weathering sheet manufacturing process wherein fibrous mat material is coated with liquid asphalt, the asphalt is foamed before coating the mat therewith.
    Type: Grant
    Filed: December 29, 1981
    Date of Patent: August 16, 1983
    Assignee: Owens-Corning Fiberglas Corporation
    Inventor: Sanford K. Lauderback
  • Adhesive composition
    Patent number: 4277386
    Abstract: An adhesive composition comprising carboxylated vinyl acetate-ethylene latex, a non-carboxylated vinyl acetate-ethylene latex and ammonium dichromate is disclosed.
    Type: Grant
    Filed: August 18, 1980
    Date of Patent: July 7, 1981
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Michael E. Swanson, Sanford K. Lauderback