Patents by Inventor Won Jun Woo

Won Jun Woo 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).

  • Amine-containing asphalt binder composition
    Patent number: 11352294
    Abstract: Provided herein is an asphalt binder composition, and more particularly, an amine-containing asphalt binder composition capable of improving mixability between an asphalt binder and an aggregate, and compactibility and water resistance of an asphalt paving mixture. More particularly, the present invention relates to an asphalt binder composition capable of being used in hot mix asphalt for improving workability and/or stripping-resistance, warm-mix asphalt, recycling of reclaimed asphalt pavement, or the like.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: June 7, 2022
    Assignees: SK Innovation Co., Ltd., SK Energy Co., Ltd.
    Inventors: Ki Byung Kim, Bo Ram Jeon, Won Jun Woo, Sang Seob Lee, Min Hee Lee, Haibo Zhao
  • Asphalt Binder Composition
    Publication number: 20170253528
    Abstract: Provided is an asphalt binder composition, and more particularly, an asphalt binder composition capable of improving mixability between an asphalt binder and an aggregate, and compactibility and water resistance of an asphalt paving mixture. More particularly, the present invention relates to an asphalt binder composition capable of being used in hot mix asphalt for improving workability and/or stripping-resistance, warm-mix asphalt, recycling of reclaimed asphalt pavement, or the like.
    Type: Application
    Filed: March 2, 2017
    Publication date: September 7, 2017
    Inventors: Ki Byung Kim, Bo Ram Jeon, Won Jun Woo, Sang Seob Lee, Min Hee Lee, Haibo Zhao