Hygienic absorbent with odour control
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United States of America Patent
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Mar 6, 2012
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app pub date -
Apr 6, 2000
filing date -
Apr 6, 1999
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Abstract
A superabsorbent material with enhanced odour control and control of bacterial growth comprises a non-acidic, alkali-neutralizing compound selected from acid anhydrides, lactides, lactones and hydrolysable esters, especially cyclic acid anhydrides, lactides and lactones of γ- or δ-carboxylic acids. The superabsorbent material can be used in hygiene products such as diapers.
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