Patents by Inventor Cornelis Johannes Lensvelt

Cornelis Johannes Lensvelt 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 article for reduced food adhesion
    Patent number: 6846864
    Abstract: The invention relates to a composition and article for reducing food deposit adhesion to cookware. More specifically this invention relates to a resin composition comprising a polysulfone or polyethersulfone resin having a glass transition temperature of at least 180° C., a fluorinated polyolefin, and a fatty acid amide. The invention also relates to an article comprising the composition.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: January 25, 2005
    Assignee: General Electric Company
    Inventors: Cornelis Johannes Lensvelt, Jan Paul Penning, Robert Puyenbroek
  • Composition and article for reduced food adhesion
    Patent number: 6649676
    Abstract: The invention relates to a composition and article for reducing food deposit adhesion to cookware. More specifically this invention relates to a resin composition comprising a polysulfone or polyethersulfone resin having a glass transition temperature of at least 180° C., a fluorinated polyolefin, and an anionic surfactant. The invention also relates to an article comprising the composition.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: November 18, 2003
    Assignee: General Electric Company
    Inventors: Cornelis Johannes Lensvelt, Jan Paul Penning, Robert Puyenbroek
  • Composition and article for reduced food adhesion
    Publication number: 20020177639
    Abstract: The invention relates to a composition and article for reducing food deposit adhesion to cookware. More specifically this invention relates to a resin composition comprising a polysulfone or polyethersulfone resin having a glass transition temperature of at least 180° C., a fluorinated polyolefin, and a fatty acid amide. The invention also relates to an article comprising the composition.
    Type: Application
    Filed: June 4, 2002
    Publication date: November 28, 2002
    Inventors: Cornelis Johannes Lensvelt, Jan Paul Penning, Robert Puyenbroek
  • Composition and article for reduced food adhesion
    Publication number: 20020173568
    Abstract: The invention relates to a composition and article for reducing food deposit adhesion to cookware. More specifically this invention relates to a resin composition comprising a polysulfone or polyethersulfone resin having a glass transition temperature of at least 180° C., a fluorinated polyolefin, and an anionic surfactant. The invention also relates to an article comprising the composition.
    Type: Application
    Filed: June 4, 2002
    Publication date: November 21, 2002
    Inventors: Cornelis Johannes Lensvelt, Jan Paul Penning, Robert Puyenbroek
  • Compositions for reduced food adhesion
    Patent number: 6437031
    Abstract: The invention relates to compositions and methods for reducing food deposit adhesion to cookware. More specifically this invention relates to a resin composition having a glass transition temperature of at least 180° C. containing an amount of at least one fluorinated compounds, optionally also containing at least one additive selected from fatty acid esters, fatty acid amide, anionic surfactant, or a mixture containing at least one of the foregoing, to reduce food deposit adhesion on cookware made from the composition. The invention also relates to a method for providing plastic cookware having reduced food deposit adhesion.
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: August 20, 2002
    Assignee: General Electric Company
    Inventors: Cornelis Johannes Lensvelt, Jan Paul Penning, Robert Puyenbroek
  • Compositions and methods for reduced food adhesion
    Patent number: 6228915
    Abstract: The invention relates to compositions and methods for reducing food deposit adhesion to cookware. More specifically this invention relates to a resin composition having a glass transition temperature of at least 180° C. containing an amount of at least one additive selected from fatty acid esters, fatty acid amide, anionic surfactant, or a mixture containing at least one of the foregoing to reduce food deposit adhesion on cookware made from the composition. The invention also relates to a method for providing plastic cookware having reduced food deposit adhesion.
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: May 8, 2001
    Assignee: General Electric Company
    Inventors: Cornelis Johannes Lensvelt, Jan Paul Penning, Robert Puyenbroek