Patent · US Active

Structural composite material with improved acoustic and vibrational damping properties

US8450225B2 · kind B2 · utility

10Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 6, 2010
Grant dateMay 28, 2013
Priority date—
Expiry dateMar 24, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/602
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A composite material comprises a nonwoven layer having a viscoelastic interleaf, which may be positioned mid-ply therein.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.