Patents by Inventor Chisato Nakazono

Chisato Nakazono 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).

  • Propylene resin composition and molded article
    Patent number: 8778471
    Abstract: A propylene resin composition which contains as essential components thereof (A) an ethylene-propylene random copolymer having an ethylene content of 0.5 to 3.0 parts by mass; (B) an elastomer having an average particle diameter of 10 to 800 nm in an amount of 1 to 10 parts by mass based on 100 parts by mass of the ethylene-propylene random copolymer; and (C) a crystalline nucleating agent, and in which after kneading thereof, the kneaded propylene resin composition exhibit a melt flow rate (MFR) of 0.01 to 1.00 g/10 min. The propylene resin composition is suitable for the production of a wide variety of molded articles.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: July 15, 2014
    Assignee: Asahi Organic Chemicals Industry Co., Ltd.
    Inventors: Hidehiro Kourogi, Chisato Nakazono
  • PROPYLENE RESIN COMPOSTION AND MOLDED ARTICLE
    Publication number: 20120305123
    Abstract: A propylene resin composition which contains as essential components thereof (A) an ethylene-propylene random copolymer having an ethylene content of 0.5 to 3.0 parts by mass; (B) an elastomer having an average particle diameter of 10 to 800 nm in an amount of 1 to 10 parts by mass based on 100 parts by mass of the ethylene-propylene random copolymer; and (C) a crystalline nucleating agent, and in which after kneading thereof, the kneaded propylene resin composition exhibit a melt flow rate (MFR) of 0.01 to 1.00 g/10 min. The propylene resin composition is suitable for the production of a wide variety of molded articles.
    Type: Application
    Filed: January 14, 2011
    Publication date: December 6, 2012
    Applicant: ASAHI ORGANIC CHEMICALS INDUSTRY CO., LTD
    Inventors: Hidehiro Kourogi, Chisato Nakazono