Patents by Inventor Gen Kinai

Gen Kinai 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: 20130177721
    Abstract: The invention discloses a propylene resin sheet and a heat-treatable packaging material which have an excellent transparency, flexibility and very-low-temperature impact resistance, and which reduce the thickness variation during lamination, suppress appearance defects such as interfacial roughness. A propylene resin sheet composed of at least one layer, the main layer being made up of a resin composition containing: (1) 50 to 90 wt % of a propylene resin composition (A) which includes from 30 to 70 wt % of a propylene-?-olefin random copolymer component (A1) having a melting peak temperature of 120 to 150° C., and from 70 to 30 wt % of a propylene-?-olefin random copolymer component (A2) having a C2 or C4-8 ?-olefin content of at least 10 wt % but less than 20 wt %; and (2) 10 to 50 wt % of a specific ethylene-?-olefin copolymer (B).
    Type: Application
    Filed: September 15, 2011
    Publication date: July 11, 2013
    Applicant: Japan Polypropylene Corporation
    Inventors: Yuji Kadowaki, Gen Kinai