| 摘要 |
PROBLEM TO BE SOLVED: To readily discriminate used states of a urination treating material for an animal by simple constitution. SOLUTION: The coloring urination treating material 12 for the animal is made from a water-absorbing material as a main raw material and comprises a non-colored water-soluble dye material. Furthermore, the dye material can be colored by contact with urination moisture. COPYRIGHT: (C)2009,JPO&INPIT
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