Patents by Inventor Robert M. Vorwerk

Robert M. Vorwerk 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).

  • Adhesive-Backed Composite Film
    Publication number: 20220073788
    Abstract: Provided is a composite film for attachment to an elastomeric substrate. The composite film comprises the following layers, in the order below: an elastomeric layer comprising a thermoplastic polyurethane; an ink layer; and a pressure sensitive adhesive layer comprising a styrenic block copolymer blended with a phenolic resin. Advantageously, the provided composite films can withstand harsh outdoor environments and stresses while providing high anchorage to elastomeric substrates, such as car tires, for a long service life.
    Type: Application
    Filed: January 20, 2020
    Publication date: March 10, 2022
    Inventors: Justin M. BOLTON, Ryan E. MARX, Marco CAPROTTI, Alvaro S. DOMENIGHI, Robert M. VORWERK, Daniel C. MUNSON, Patrizia CAPOGRECO
  • Piezo inkjet inks and methods for making and using same
    Patent number: 6113679
    Abstract: An organic solvent-based piezo ink is disclosed having (a) pigment particles; (b) binder; (c) plasticizer; (d) organic solvent; (e) a fluorochemical surfactant; and (f) an antifoaming agent comprising silica and silicone oil. Optionally light and heat stabilizers are also included. Method of making and using this ink are also disclosed.
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: September 5, 2000
    Assignee: 3M Innovative Properties Company
    Inventors: Ronald R. Adkins, Robert M. Vorwerk, Ronald K. Thery