Patents by Inventor Baek-Nam Noh

Baek-Nam Noh 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).

  • Composition for cutting wheel and cutting wheel by using the same
    Patent number: 8956429
    Abstract: Disclosed are a cutting wheel composition, and a cutting wheel using the cutting wheel composition. The disclosed composition includes 50 to 85 wt % of abrasive particles, 10 to 25 wt % of binder resin, and balance filler, wherein the binder resin includes a phenolic resin as a first binder resin; and at least one of a (bis)maleimide resin and a cyanate ester resin as a second binder resin. The composition includes at least one of the (bis)maleimide resin and the cyanate ester resin, as well the phenolic resin, as the binder resin, and thereby makes it possible to fabricate a cutting wheel having improved life characteristics through the improvement of heat-resistance and scratch-resistance.
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: February 17, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Doo-Hyun Lee, Baek-Nam Noh, Soo-Won Lee
  • COMPOSITION FOR CUTTING WHEEL AND CUTTING WHEEL BY USING THE SAME
    Publication number: 20120149289
    Abstract: Disclosed are a cutting wheel composition, and a cutting wheel using the cutting wheel composition. The disclosed composition includes 50 to 85 wt % of abrasive particles, 10 to 25 wt % of binder resin, and balance filler, wherein the binder resin includes a phenolic resin as a first binder resin; and at least one of a (bis)maleimide resin and a cyanate ester resin as a second binder resin. The composition includes at least one of the (bis)maleimide resin and the cyanate ester resin, as well the phenolic resin, as the binder resin, and thereby makes it possible to fabricate a cutting wheel having improved life characteristics through the improvement of heat-resistance and scratch-resistance.
    Type: Application
    Filed: August 25, 2010
    Publication date: June 14, 2012
    Inventors: Doo-Hyun Lee, Baek-Nam Noh, Soo-Won Lee