Patents by Inventor David John Swanson

David John Swanson 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).

  • Composition and method for enhancing the surface adhesion of polyurethane foam to surfaces of thermoplastic blends
    Patent number: 6365665
    Abstract: A composition and method for promoting improved adhesion between a thermoplastic resinous substrate and polyurethane foam is provided. In one aspect of this invention, the composition comprises a thermoplastic mixture of at least one polyphenylene ether and at least one poly(alkenylaromatic) compound; and at least one primary amine-containing material or secondary amine-containing material.
    Type: Grant
    Filed: September 13, 2000
    Date of Patent: April 2, 2002
    Assignee: General Electric Company
    Inventors: Herbert Shin-I Chao, Geoffrey Henry Riding, David John Swanson
  • Composition and method for enhancing the surface adhesion of polyurethane foam to surfaces of thermoplastic blends
    Patent number: 6303216
    Abstract: A composition and method for promoting improved adhesion between a thermoplastic resinous substrate and polyurethane foam is provided. In one aspect of this invention, the composition comprises a thermoplastic mixture of at least one polyphenylene ether and at least one poly(alkenylaromatic) compound; and at least one primary amine-containing material or secondary amine-containing material.
    Type: Grant
    Filed: September 14, 2000
    Date of Patent: October 16, 2001
    Assignee: General Electric Company
    Inventors: Herbert Shin-I Chao, Geoffrey Henry Riding, David John Swanson
  • Composition and method for enhancing the surface adhesion of polyurethane foam to surfaces of thermoplastic blends
    Patent number: 6147161
    Abstract: A composition and method for promoting improved adhesion between a thermoplastic resinous substrate and polyurethane foam is provided. In one aspect of this invention, the composition comprises a thermoplastic mixture of at least one polyphenylene ether and at least one poly(alkenylaromatic) compound; and at least one primary amine-containing material or secondary amine-containing material.
    Type: Grant
    Filed: April 6, 1999
    Date of Patent: November 14, 2000
    Assignee: General Electric Company
    Inventors: Herbert Shin-I Chao, Geoffrey Henry Riding, David John Swanson
  • Composition and method for enhancing the surface adhesion of polyurethane foam to surfaces of thermoplastic blends
    Patent number: 5756196
    Abstract: A composition and method for promoting improved adhesion between a thermoplastic resinous substrate and polyurethane foam is provided. In one aspect of this invention, the composition comprises a thermoplastic mixture of at least one polyphenylene ether and at least one poly(alkenylaromatic) compound; and at least one primary amine-containing material or secondary amine-containing material.
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: May 26, 1998
    Assignee: General Electric Company
    Inventors: Herbert Shin-I Chao, Geoffrey Henry Riding, David John Swanson