Patents by Inventor Ted Wisniewski

Ted Wisniewski 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).

  • Pumpable anti-abrasion ink additives and printing inks containing such additives
    Patent number: 5591796
    Abstract: An improved pumpable anti-abrasion/slip ink additive is disclosed comprising a mixture of polytetrafluoroethylene and polyalphaolefin. As an alternative, additional material, such as phenolic resins and oils can be added to the mixture. The additives permit the less costly manufacture of printing inks, most particularly heat set inks and results in print which has improved rub, slip and anti-mar characteristics.
    Type: Grant
    Filed: October 2, 1995
    Date of Patent: January 7, 1997
    Assignee: Rheox, Inc.
    Inventors: Ted Wisniewski, Bruce Tavares