Patents by Inventor Theodore Riegert

Theodore Riegert 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).

  • Polylactic acid blown film and method of manufacturing same
    Publication number: 20070054073
    Abstract: The invention provides polylactic acid (PLA) films substantially free of plasticizers and methods of manufacturing same by blown film process are provided. PLA films are environmentally degradable and have applications in, at least, packaging and labeling.
    Type: Application
    Filed: November 3, 2006
    Publication date: March 8, 2007
    Inventors: Edward Tweed, Henry Stephens, Theodore Riegert
  • Polylactic acid blown film and method of manufacturing same
    Publication number: 20060045940
    Abstract: The invention provides polylactic acid (PLA) films substantially free of plasticizers and methods of manufacturing same by blown film process are provided. PLA films are environmentally degradable and have applications in, at least, packaging and labeling.
    Type: Application
    Filed: August 24, 2005
    Publication date: March 2, 2006
    Applicant: PLASTIC SUPPLIERS, INC.
    Inventors: Edward Tweed, Henry Stephens, Theodore Riegert