Patents by Inventor Ralf Klug

Ralf Klug 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).

  • Publication number: 20060255491
    Abstract: A cigarette filter having a consolidated nonwoven fabric with an aqueous based polymer binder. The polymer binder comprises one or more polymer compositions and is stabilized by one or more high molecular weight protective colloids. While the binder may be utilized with unconsolidated nonwoven fabric webs made by a variety of methods, the binder is particularly useful for application to webs made via the latex bonded airlaid or multibonded airlaid methods.
    Type: Application
    Filed: July 18, 2006
    Publication date: November 16, 2006
    Inventors: Paul Scott, Ralf Klug
  • Publication number: 20050109449
    Abstract: An aqueous based polymer binder that is useful for consolidating nonwoven fabrics made from cellulosic fibers. The polymer binder comprises one or more polymer compositions and is stabilized by one or more high molecular weight protective colloids. While the binder may be utilized with unconsolidated nonwoven fabric webs made by a variety of methods, the binder is particularly useful for application to webs made via the latex bonded airlaid or multibonded airlaid methods. The consolidated fabric upon converting is acceptable for use in cigarette filters as an alternative to cellulose acetate fibers.
    Type: Application
    Filed: November 26, 2003
    Publication date: May 26, 2005
    Inventors: Paul Scott, Ralf Klug