×

Gas-tight laminated plastic film containing polymer of organosilicic compound

  • US 5,641,559 A
  • Filed: 07/11/1995
  • Issued: 06/24/1997
  • Est. Priority Date: 10/23/1992
  • Status: Expired due to Term
First Claim
Patent Images

1. A gas-tight laminated plastic film material comprising:

  • a plastic film;

    a first layer formed over said plastic film and made of polymer of organosilicic compound containing more than 15% silicon element, more than 20% carbon element and the balance oxygen element, based on 100% of the silicon, carbon and oxygen elements; and

    a second layer formed over said first layer and made of more than 60% silicon oxide expressed as SiOx wherein x is 1.5 to 2.0.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×