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Abstract

An agent for treating ulcer containing, as an effective component, a particulate composite hydrotalcite obtained by solidly dissolving a small amount of zinc in the particulate hydrotalcite, exhibiting excellent effect for treating the peptic ulcer and, further, working as a Zn-supplying agent. The agent for treating the ulcer is represented by the following formula (1),

description='In-line Formulae' end='lead'(Mg_aZn_b)_1-xAl_x(OH)₂(Aⁿ⁻)_x/n.mH₂O  (1)description='In-line Formulae' end='tail'

wherein An− is CO32−, SO42− or Cl−, n is 1 or 2, and x, a, b and m are values that satisfy the following conditions,0.18≦x≦0.4, 0.1≦a<1, 0
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First Claim