VISCOELASTIC COMPOSITION AND DAMPER, AND RELATED METHODS

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United States of America Patent

APP PUB NO 20090148712A1
SERIAL NO

12028199

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Abstract

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A viscoelastic composition, a panel constrained layer damper containing a viscoelastic layer and a constraining layer, and a damped structure all provided. The viscoelastic composition features an elastomeric polymeric component containing an ethylene vinyl acetate having a vinyl acetate content constituting about 60 weight percent or more of the ethylene vinyl acetate, a thermoplastic polymeric component such as an ethylene vinyl acetate with a vinyl acetate content constituting about 40 weight percent or less of the ethylene vinyl acetate, asphalt, filler, and a blowing agent.

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Patent Owner(s)

Patent OwnerAddress
MATERIAL SCIENCES CORPORATION2200 EAST PRATT BOULEVARD ELK GROVE VILLAGE IL 60007-5995

International Classification(s)

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  • 2008 Application Filing Year
  • C08J Class
  • 604 Applications Filed
  • 342 Patents Issued To-Date
  • 56.63 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2008200920102011201220132014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Xiao, Hong Farmington Hills , US 120 3000

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Patent Citation Ranking

  • 7 Citation Count
  • C08J Class
  • 5.30 % this patent is cited more than
  • 16 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges21234703018114122301 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 90100 +020406080100120140160180200220240260

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