Patents by Inventor Nancy Tamez de Caballero

Nancy Tamez de Caballero 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).

  • Patent number: 9532578
    Abstract: A novel smokable thermoplastic film, smokable by both liquid smoke and gaseous smoke, that may be produced as a film or a tube, as in a food casing. This newly disclosed film is a blend of a polyamide base, an amorphous polyvinyl alcohol and, optionally, an antiblocking agent.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: January 3, 2017
    Assignee: Viskase Companies, Inc.
    Inventors: Aamir W. Siddiqui, Nancy Tamez de Caballero
  • Publication number: 20140322394
    Abstract: A novel smokable thermoplastic film, smokable by both liquid smoke and gaseous smoke, that may be produced as a film or a tube, as in a food casing. This newly disclosed film is a blend of a polyamide base, an amorphous polyvinyl alcohol and, optionally, an antiblocking agent.
    Type: Application
    Filed: December 12, 2012
    Publication date: October 30, 2014
    Inventors: Aamir W. Siddiqui, Nancy Tamez de Caballero