×

Soundproofing laminated window for vehicles

  • US 20020068177A1
  • Filed: 12/28/2001
  • Published: 06/06/2002
  • Est. Priority Date: 11/26/1996
  • Status: Active Grant
First Claim
Patent Images

1. A laminated window comprising a glass sheet and an intermediate film, wherein said film has a loss factor tan δ

  • greater than 0.6 and a shear modulus G′

    smaller than 2×

    107 N/cm2 in a temperature range between 10 and 60°

    C. and in a frequency range between 50 and 10,000 Hz.

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