Patents by Inventor Roger J. Eicheldinger

Roger J. Eicheldinger 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).

  • Methods of making abrasive articles and bonded abrasive wheel preparable thereby
    Patent number: 10300581
    Abstract: Methods of making abrasive articles involve adhering shaped abrasive particles to a reinforcing member according to a predetermined pattern and optionally orientation, and depositing a space-filling binder precursor on the reinforcing member and shaped abrasive particles to provide a filled abrasive preform, disposing another reinforcing member onto the filled abrasive preform, and curing the abrasive article precursor to form the abrasive articles. In some aspects, multiple abrasive preforms are stacked on each other. Bonded abrasive wheels preparable according to the methods are also disclosed.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: May 28, 2019
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Melissa C. Schillo-Armstrong, Scott R. Culler, Brian D. Goers, Roger J. Eicheldinger, Negus B. Adefris
  • Methods of Making Abrasive Articles and Bonded Abrasive Wheel Preparable Thereby
    Publication number: 20170252898
    Abstract: Methods of making abrasive articles involve adhering shaped abrasive particles to a reinforcing member according to a predetermined pattern and optionally orientation, and depositing a space-filling binder precursor on the reinforcing member and shaped abrasive particles to provide a filled abrasive preform, disposing another reinforcing member onto the filled abrasive preform, and curing the abrasive article precursor to form the abrasive articles. In some aspects, multiple abrasive preforms are stacked on each other. Bonded abrasive wheels preparable according to the methods are also disclosed.
    Type: Application
    Filed: September 14, 2015
    Publication date: September 7, 2017
    Inventors: Melissa C. Schillo-Armstrong, Scott R. Culler, Brian D. Goers, Roger J. Eicheldinger, Negus B. Adefris