Patents by Inventor Young-Gyu YOU

Young-Gyu YOU 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).

  • Polypropylene resin composition and molded product thereof
    Patent number: 10316175
    Abstract: A polypropylene resin composition includes a base resin including an isotactic polypropylene resin, a first atactic polypropylene resin, and a second atactic polypropylene resin; a thermoplastic elastomer; and an inorganic filler, in which a weight average molecular weight of the second atactic polypropylene resin is higher than a weight average molecular weight of the first atactic polypropylene resin.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: June 11, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, LG Hausys Ltd., Lotte Chemical Corporation
    Inventors: Hyun Gyung Kim, Ki Hyun Sung, Seung Wook Park, Chun Ho Park, Young Gyu You
  • POLYPROPYLENE RESIN COMPOSITION AND MOLDED PRODUCT THEREOF
    Publication number: 20180258268
    Abstract: A polypropylene resin composition includes a base resin including an isotactic polypropylene resin, a first atactic polypropylene resin, and a second atactic polypropylene resin; a thermoplastic elastomer; and an inorganic filler, in which a weight average molecular weight of the second atactic polypropylene resin is higher than a weight average molecular weight of the first atactic polypropylene resin.
    Type: Application
    Filed: December 22, 2017
    Publication date: September 13, 2018
    Inventors: Hyun Gyung KIM, Ki Hyun SUNG, Seung Wook PARK, Chun Ho PARK, Young Gyu YOU
  • Polyolefin resin molded product, method for preparing the same, and air duct using the same
    Patent number: 9803059
    Abstract: A polyolefin resin molded product includes a base which comprises at least one kind of polypropylene resin having a crystallization temperature of 112° C. to 150° C.; low density polyethylene; an inorganic filler; and an olefin polymer comprising 2 wt % to 10 wt % of a reactive functional group bonded to a main chain or an end thereof and having a diameter of 0.5 ?m to 200 ?m. The base has foam cells having an average diameter of 20 ?m to 50 ?m are distributed on thereon.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: October 31, 2017
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, LOTTE CHEMICAL CORPORATION
    Inventors: Hak Soo Kim, Dae Sik Kim, KieYoun Jeong, Young-Gyu You, Byung-kook Nam, Seong Min Cho
  • POLYOLEFIN RESIN MOLDED PRODUCT, METHOD FOR PREPARING THE SAME, AND AIR DUCT USING THE SAME
    Publication number: 20150361237
    Abstract: A polyolefin resin molded product includes a base which comprises at least one kind of polypropylene resin having a crystallization temperature of 112° C. to 150° C.; low density polyethylene; an inorganic filler; and an olefin polymer comprising 2 wt % to 10 wt % of a reactive functional group bonded to a main chain or an end thereof and having a diameter of 0.5 ?m to 200 ?m. The base has foam cells having an average diameter of 20 ?m to 50 ?m are distributed on thereon.
    Type: Application
    Filed: November 28, 2014
    Publication date: December 17, 2015
    Inventors: Hak Soo KIM, Dae Sik KIM, KieYoun JEONG, Young-Gyu YOU, Byung-kook NAM, Seong Min CHO