Patents by Inventor SUN NY CHO

SUN NY CHO 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: 20090326144
    Abstract: Disclosed are a method for preparing a fragrant powder composition for a tire, a rubber composition for a tire, which includes the prepared fragrant powder composition for a tire, a rubber containing the prepared fragrant powder composition for a tire, and a tire including the rubber which contains the prepared fragrant powder composition for a tire.
    Type: Application
    Filed: June 11, 2009
    Publication date: December 31, 2009
    Applicant: KUMHO TIRE CO., INC.
    Inventors: SUN NY CHO, JE HWAN PARK
  • Publication number: 20070043139
    Abstract: Disclosed is a fragrance-emitting rubber composition for tire treads, which contains, in addition to the prior rubber composition for tire treads, a fragrance. Preferably, the fragrance contained in the tire tread rubber composition is an oil-type fragrance that maintains more than 90% of its fragrant component even at a temperature of 170-180° C., which is the temperature for tire processing. Also, a tire having a tread comprising the fragrance-emitting rubber composition is disclosed. The fragrance-emitting rubber composition for tire tread may contain the fragrance in an amount of 0.1-20 phr based on 100 phr of a raw material rubber.
    Type: Application
    Filed: December 30, 2005
    Publication date: February 22, 2007
    Inventors: Sun-Ny Cho, Je-Hwan Park