Patents by Inventor John Vanbuskirk

John Vanbuskirk 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).

  • Color stable bisphenols
    Patent number: 5414149
    Abstract: Bisphenols, such as bisphenol-A are color-stabilized by the addition of an .alpha.-hydroxy polycarboxylic acid iron sequestrant.
    Type: Grant
    Filed: March 2, 1994
    Date of Patent: May 9, 1995
    Assignee: General Electric Company
    Inventors: Dennis Garrett, Mitch Reynolds, John Vanbuskirk