发明申请
US20120237458A1 HYDROGEL PARTICLES 审中-公开
水凝胶颗粒

HYDROGEL PARTICLES
摘要:
Hydrogel particles include: (A) a water-insoluble complex containing catechins; (B) a compound which forms chelate together with divalent or trivalent metal ions; (C) a divalent or trivalent metal salt; (D) a gel-forming agent; and (E) water.
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