Patents by Inventor Erwin Marie Alfred Gijzen

Erwin Marie Alfred Gijzen 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).

  • Polycarbonate resin compositions and articles therefrom
    Patent number: 7256230
    Abstract: A transparent, flame retardant polycarbonate composition consisting essentially of an aromatic polycarbonate resin and a flame-retarding amount of a guanidine salt or derivatives thereof, wherein the amount of guanidine salt or derivatives thereof is about 1 wt. % or less.
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: August 14, 2007
    Assignee: General Electric Company
    Inventors: James Ross Fishburn, Erwin Marie Alfred Gijzen, Johannes Martinus Dina Goossens, Walter van der Heijden, Henricas Hubertus Maria van Hout, Hendrik Verhoogt
  • Polycarbonate resin compositions and articles therefrom
    Patent number: 6716902
    Abstract: A transparent, flame retardant polycarbonate composition consisting essentially of an aromatic polycarbonate resin and a flame-retarding amount of a guanidine salt or derivatives thereof, wherein the amount of guanidine salt or derivatives thereof is about 1 wt. % or less.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: April 6, 2004
    Assignee: General Electric Company
    Inventors: James Ross Fishburn, Erwin Marie Alfred Gijzen, Johannes Martinus Dina Goossens, Walter van der Heijden, Henricus Hubertus Maria van Hout, Hendrik Verhoogt
  • Polycarbonate resin compositions and articles therefrom
    Publication number: 20030100642
    Abstract: A transparent, flame retardant polycarbonate composition consisting essentially of an aromatic polycarbonate resin and a flame-retarding amount of a guanidine salt or derivatives thereof, wherein the amount of guanidine salt or derivatives thereof is about 1 wt. % or less.
    Type: Application
    Filed: August 26, 2002
    Publication date: May 29, 2003
    Inventors: James Ross Fishburn, Erwin Marie Alfred Gijzen, Johannes Martinus Dina Goossens, Walter van der Heijden, Henricus Hubertus Maria van Hout, Hendrik Verhoogt
  • Polycarbonate resin compositions and articles therefrom
    Patent number: 6518340
    Abstract: A transparent, flame retardant polycarbonate composition consisting essentially of an aromatic polycarbonate resin and a flame-retarding amount of a guanidine salt or derivatives thereof, wherein the amount of guanidine salt or derivatives thereof is about 1 wt. % or less.
    Type: Grant
    Filed: August 7, 2001
    Date of Patent: February 11, 2003
    Assignee: General Electric Company
    Inventors: James Ross Fishburn, Erwin Marie Alfred Gijzen, Johannes Martinus Dina Goossens, Walter van der Heijden, Henricus Hubertus Maria van Hout, Hendrik Verhoogt
  • Mica as flame retardant in glass filled noryl
    Patent number: 6359043
    Abstract: The present invention is related to compositions that comprise polyphenylene ether resin, polystyrene resin, glass fibers, an organophosphate compound and an amount of mica effective to render the composition V-0 when measured at a thickness of 1.6 mm. In preferred embodiments of the invention, the amount of mica ranges from about 1% by weight to less than 5% by weight, based upon the weight of the entire composition.
    Type: Grant
    Filed: September 24, 1998
    Date of Patent: March 19, 2002
    Assignee: General Electric Company
    Inventor: Erwin Marie Alfred Gijzen