Patents by Inventor W. Donald Wilson

W. Donald Wilson 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).

  • Interpenetrating polymer network compositions employing rubber-modified polymers
    Patent number: 5210109
    Abstract: This invention provides hardenable compositions useful as construction media for a wide range of applications. Particular utility is found in the dental and medical arts where such compositions are highly suitable for the formation and construction of denture base, denture baseplates, denture liners, denture repair, custom trays, veneering for crowns and bridgework, artificial teeth, veneers and repair for natural teeth, and tooth restorative fillings. Such materials having improved impact strengths and elastic moduli when hardened are disclosed which include rubber-modified polymer.
    Type: Grant
    Filed: September 21, 1992
    Date of Patent: May 11, 1993
    Assignee: Dentsply Research & Development Corp.
    Inventors: Louis H. Tateosian, W. Donald Wilson
  • Process for preparing interpenetrating polymer network objects employing rubber-modified polymers
    Patent number: 4863977
    Abstract: This invention provides hardenable compositions useful as construction media for a wide range of applications. Particular utility is found in the dental and medical arts where such compositions are highly suitable for the formation and construction of denture base, denture baseplates, denture liners, denture repair, custom trays, veneering for crowns and bridgework, artificial teeth, veneers and repair for natural teeth, and tooth restorative fillings. Such materials having improved impact strengths and elastic moduli when hardened are disclosed which include rubber-modified polymer.
    Type: Grant
    Filed: November 10, 1987
    Date of Patent: September 5, 1989
    Assignee: Dentsply Research & Development Corp.
    Inventors: Louis H Tateosian, W. Donald Wilson
  • Interpenetrating polymer network compositions employing rubber-modified polymers
    Patent number: 4711913
    Abstract: This invention provides hardenable compositions useful as construction media for a wide range of applications. Particular utility is found in the dental and medical arts where such compositions are highly suitable for the formation and construction of denture base, denture baseplates, denture liners, denture repair, custom trays, veneering for crowns and bridgework, artificial teeth, veneers and repair for natural teeth, and tooth restorative fillings. Such materials having improved impact strengths and elastic moduli when hardened are disclosed which include rubber-modified polymer.
    Type: Grant
    Filed: September 25, 1984
    Date of Patent: December 8, 1987
    Assignee: Dentsply International Inc.
    Inventors: Louis H. Tateosian, W. Donald Wilson
  • Interpenetrating polymer network compositions
    Patent number: 4551486
    Abstract: This invention provides hardenable compositions useful as construction media for a wide range of applications. Particular utility is found in the dental and medical arts where such compositions are highly suitable for the formation and construction of denture base, denture baseplates, denture liners, denture repair, custom trays, veneering for crowns and bridgework, artificial teeth, veneers and repair for natural teeth, and tooth restorative fillings.
    Type: Grant
    Filed: November 16, 1983
    Date of Patent: November 5, 1985
    Assignee: Dentsply Research & Development Corp.
    Inventors: Louis H. Tateosian, W. Donald Wilson