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

  • US 5,595,754 A
  • Filed: 02/28/1996
  • Issued: 01/21/1997
  • Est. Priority Date: 12/25/1989
  • Status: Expired due to Term
First Claim
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1. A sheet for a pet animal to be used for checking urine of said pet animal for physical examination of said pet animal after excreting on said sheet comprising:

  • a first fluid permeable sheet (1,

         111);

    a second fluid impermeable sheet (4,

         141); and

    a third sheet composed of paper sheets (2,

         121), sandwiched between said first sheet and second sheet and printed with patterns or letters with ink containing bromothymol blue and a sterilizing agent dispersed in an organic solvent, said sterilizing agent is selected from the group consisting of ethanol, isopropyl alcohol, and DL-pyrrolidone carboxylate.

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