Material having deodorizing function and process for production thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Mar 22, 2007
app pub date -
Apr 22, 2004
filing date -
Apr 22, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A material having a deodorizing function, characterized in that it comprises a paper powder containing a copper or zinc compound or copper and zinc compounds retained therein. A method for producing a material having a deodorizing function, characterized in that it comprises mixing an aqueous solution of a copper or zinc compound or copper and zinc compounds into a paper powder; mixing the resulting mixture into an aqueous solution of a pH adjuster to form a water-insoluble basic compound or hydroxide of copper or zinc or copper and zinc; and retaining the formed water-insoluble basic compound or hydroxide in the paper powder. It is possible to form a material having a deodorizing function by effectively utilizing a waste such a paper powder and to provide an inexpensive material having a deodorizing function and a method for producing the same. A granular excrement treating article comprising a granular core portion and a coating layer portion covering the granular core portion, both of which are formed utilizing the material having a deodorizing function. During and after use of the excrement treating article, an obnoxious odor generated by excrement can be deodorized by the copper or zinc compound having the deodorizing function.
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