Patents by Inventor Forrest D. Spaulding

Forrest D. Spaulding 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).

  • Emulsified asphalt emulsion fortified with asbestos fibers
    Patent number: 3993496
    Abstract: A method for coating a fabric with an asphalt emulsion containing asbestos fibers, the fibers having been pretreated with a non-ionic surface active agent to yield a stable emulsion containing asphalt and fortifying asbestos fibers, useful as a sealant composition which will not extrude from the fabric under elevated hydraulic or fluid pressures. Stable emulsions containing asbestos fibers which have been pretreated with a non-ionic surface active agent are disclosed.
    Type: Grant
    Filed: March 7, 1975
    Date of Patent: November 23, 1976
    Assignee: Phillips Petroleum Company
    Inventors: Clarence R. Bresson, Forrest D. Spaulding
  • Impervious barrier comprising polyolefin fabric, asphalt and asbestos
    Patent number: 3953974
    Abstract: An impervious cover structure is produced by laying a polyolefin fabric fused on one side only, fused side against the surface to be covered, and the unfused side is coated with a mixture containing asphalt and asbestos fibers.
    Type: Grant
    Filed: October 31, 1974
    Date of Patent: May 4, 1976
    Assignee: Phillips Petroleum Company
    Inventors: Clarence R. Bresson, Forrest D. Spaulding
  • Modified asphalt hydraulic sealer
    Patent number: 3931439
    Abstract: Cut-back asphalt, when modified by the addition of a small amount of a butadiene-styrene block copolymer, a hydrogenated butadiene-styrene copolymer, or mixtures thereof, or an ethylene-vinyl acetate copolymer, provides an effective hydraulic sealant when applied to a nonwoven fabric.
    Type: Grant
    Filed: August 14, 1974
    Date of Patent: January 6, 1976
    Assignee: Phillips Petroleum Company
    Inventors: Clarence R. Bresson, Forrest D. Spaulding