Composite materials from foundry waste
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United States of America Patent
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Issued Date -
May 20, 2004
app pub date -
Nov 14, 2002
filing date -
Nov 14, 2002
priority date (Note) -
Abandoned
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Abstract
A composite material useful for fabricating useful articles from foundry industry by-products, while reducing environmental and economic burdens associated with current disposal practices in the foundry industry, includes a polymer matrix having foundry waste fines uniformly distributed throughout the matrix. Useful articles that can be fabricated from the composite materials of this invention include various high quality weights and counterweights, vibration dampers, sound absorbers, electrically conductive plastics, electromagnetic impulse shields, static dissipative articles and magnetic articles.
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