Patents by Inventor Paul B. Monaghan

Paul B. Monaghan 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).

  • Liquid spray dispenser
    Patent number: 5150841
    Abstract: A battery operated hand-held dispenser which operates efficiently at lower power levels than prior art devices. The dispenser as included therein has spray, foam or stream, dispensing capabilities coupled with pump mechanisms, vent mechanisms and positive closures.
    Type: Grant
    Filed: May 23, 1991
    Date of Patent: September 29, 1992
    Assignee: DowBrands Inc.
    Inventors: Scott A. Silvenis, Paul B. Monaghan, Arthur A. Massucco, Richard H. Spencer, William R. Gagne
  • Compositions, processes, and writing elements employing resins of the thermosetting type
    Patent number: 4371632
    Abstract: A "cold-processed" thermoset plastic pencil lead is produced by extruding a composition formed by blending a mixture of a marking material, a phenolic novolac resin, a hardening agent, a plasticizer, and a lubricant. Blending, billeting, and extruding operations are performed at material temperatures that, in general, do not exceed about 200.degree. F. The extrudate is cured at higher temperatures of, for example, 260.degree. F. to 325.degree. F.
    Type: Grant
    Filed: April 24, 1981
    Date of Patent: February 1, 1983
    Assignee: Empire Enterprises, Inc.
    Inventors: Harold Grossman, Richard E. Merrill, Paul B. Monaghan