Zeolite-impregnated pads

  • US 4,963,431 A
  • Filed: 06/17/1988
  • Issued: 10/16/1990
  • Est. Priority Date: 06/17/1988
  • Status: Expired due to Term
First Claim
Patent Images

1. A zeolite-impregnated pad comprising a permeable, nonwoven polymer pad having zeolite bonded substantially throughout the pad by a non-toxic adhesive composition, and adhesive composition being present in an amount sufficient to securely bind the zeolite to the nonwoven polymer pad without adversely affecting zeolite activity.

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