Patents by Inventor Concetta Kurple

Concetta Kurple 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).

  • Binder for aggregate, foundry cores, and other products
    Patent number: 6918956
    Abstract: A foundry mold and the method of making it is disclosed and claimed. Black liquor is extracted from a pulping process and used as a resin which when combined with an aggregate forms a foundry mold, foundry core or a briquette. The black liquor can be combined with another material to accelerate the cure and to resist moisturization of the mold, core or briquette.
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: July 19, 2005
    Inventors: Karl Vincent Kurple, Concetta Kurple, Kenneth R. Kurple
  • Binder for aggregate, foundry cores, and other products
    Publication number: 20040055510
    Abstract: A foundry mold and the method of making it is disclosed and claimed. Black liquor is extracted from a pulping process and used as a resin which when combined with an aggregate forms a foundry mold, foundry core or a briquette. The black liquor can be combined with another material to accelerate the cure and to resist moisturization of the mold, core or briquette.
    Type: Application
    Filed: January 27, 2003
    Publication date: March 25, 2004
    Inventors: Karl Vincent Kurple, Kenneth R. Kurple, Concetta Kurple