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Sheets for animals, sheet, bags, daily goods, ink and packaging materials

  • US 5,939,088 A
  • Filed: 11/14/1996
  • Issued: 08/17/1999
  • Est. Priority Date: 08/23/1991
  • Status: Expired due to Term
First Claim
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1. A toilet sheet cover partially impregnated with the required color-developing component comprising bromothymol blue and a sterilizing agent dispersed in an organic solvent, said sterilizing agent being selected from the group consisting of ethanol, isopropyl alcohol, and DL-pyrrolidone carboxylate.

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